Dilipkumar R Patel, MBBS

Dilipkumar R Patel, MBBS
Dilipkumar R Patel, MBBS

Chair, Department of Pediatric and Adolescent Medicine

Professor, Department of Pediatric and Adolescent Medicine

Contact Information

Patient Care Related:
Developmental-Behavioral Pediatrics, 269.337.6430
Pediatric Multiple Disability Care, 269.337.6430
Pediatrics - Oakland, 269.337.6400

Biosketch

Dr. Dilip Patel is a Professor and The Chair of the Pediatric and Adolescent Medicine Department. He is employed by 汤头条app. He is Board Certified in Pediatrics with specialties in Adolescent Medicine, Developmental-Behavioral Pediatrics, Neurodevelopmental Disabilities and Sports Medicine. He is a graduate of Sardar Patel University with a BS in Organic Chemistry in May 1974. He also has a MB, BS from Kamataka University with a Bachelor of Medicine & Bachelor of Surgery in May 1980. He completed his Residency in Pediatrics from Newark Beth Israel Medical Center in 1988. He also completed a Fellowship at Newark Beth Israel Medical Center in Ambulatory Pediatrics in May 1989. He received a MBA in Medical Management, Beta Gamma Sigma, from the University of Massachusetts Amherst - Isenberg School of Management in May 2013. He has a Postgraduate Certificate in Global Health also from the University of Massachusetts Amherst in 2014. He has an MPH in Public Health Practice and Global Health also from the University of Massachusetts Amherst in 2016.

  • Board Certification
    • American Board of Pediatrics (General Pediatrics)
    • American Board of Pediatrics (Adolescent Medicine)
    • American Board of Pediatrics (Developmental-Behavioral Pediatrics)
    • American Board of Pediatrics (Neurodevelopmental Disabilities)
    • American Board of Pediatrics (Sports Medicine)

  • 汤头条app and Training
    • MPH 2016, Public Health Practice and Global Health, University of Massachusetts Amherst
    • Postgraduate Certificate 2014, Global Health, University of Massachusetts Amherst
    • MBA 2013, Medical Management, Beta Gamma Sigma, Isenberg School of Management, University of Massachusetts Amherst
    • Fellowship 1991, Sports Medicine, Michigan State University-Kalamazoo Center for Medical Studies
    • Fellowship 1990, Adolescent Medicine and Sports Medicine, Iowa Methodist Medical Center
    • Fellowship 1989, Ambulatory Pediatrics, Newark Beth Israel Medical Center
    • Residency 1988, Pediatrics, Newark Beth Israel Medical Center
    • MBBS 1980, Jawaharlal Nehru Medical College, Karnataka University
    • BS 1974, Organic Chemistry, VP & RPTP Science College, Sardar Patel University

  • Research
    • Pediatric adolescent medicine
    • Pediatric Sports Medicine
    • Pediatric Neurodevelopmental Disabilities
    • General Pediatrics

  • Publications

    • Greydanus D.E., Nazeer A., Qayyum Z., Patel D.R., Rausch R., Hoang L.N., Miller C., Chahin S., Apple R.W., Saha G., Prasad Rao G., Javed A. Disease-a-Month. 2024;70

    • Greydanus D.E., Patel D.R., Dickson C.A. Abuse in adolescents and young adults Child Maltreatment. An Introduction to the Medical Evaluation. 2024:267-281.

    • Patel D.R., Bovid K.M., Rausch R., Ergun-Longmire B., Goetting M., Merrick J. Cerebral palsy in children: A clinical practice review Current Problems in Pediatric and Adolescent Health Care. 2024

    • DeLeon J., Shrestha M., Mahmood Z., Patel D.R. Encopresis Chronic Disease and Disability: The Pediatric Gastrointestinal Tract, Second Edition. Overview with Perspectives of History, Nutrition and Behavioral Pediatrics. 2023:195-205.

    • Ergun-Longmire B., Greydanus D.E., Patel D.R. Pediatric Annals. 2023;52:e207-e212.

    • Greydanus D.E., Ergun-Longmire B., Cabral M.D., Patel D.R., Dickson C.A. Disease-a-Month. 2023;69

    • Greydanus D.E., Patel D.R., Merrick J. Role of gender and neurodevelopmental disabilities Neurodevelopmental Pediatrics: Genetic and Environmental Influences. 2023:675-683.

    • Patel D.R., Agnetta A., Shrestha M. Malnutrition Chronic Disease and Disability: The Pediatric Gastrointestinal Tract, Second Edition. Overview with Perspectives of History, Nutrition and Behavioral Pediatrics. 2023:107-114.

    • Cabral M.D., Patel D.R., Greydanus D.E., Deleon J., Hudson E., Darweesh S. Disease-a-Month. 2022;68

    • Chung P., Tang A., Patel D.R. Dysgraphia Behavioral Pediatrics: Introduction, Fifth Edition. 2022:131-144.

    • Clemente E., Cabral M.D., Senti M., Patel D.R. Challenges in the management of obesity in adolescents: an American perspective: a narrative review Pediatric Medicine. 2022;5

    • DeLeon J., Shrestha M., Mahmood Z., Patel D.R. Encopresis Behavioral Pediatrics II: Neuropsychiatry, Sexuality and Eating Disorders. Fifth Edition. 2022:69-79.

    • Fledderman N., Clemente E., Merrick J., Patel D.R. Intellectual disability (intellectual developmental disorder) Behavioral Pediatrics: Introduction, Fifth Edition. 2022:115-130.

    • Greydanus D.E., Cabral M.D., Patel D.R. Disease-a-Month. 2022;68

    • Greydanus D.E., Patel D.R. Attention-deficit/hyperactivity disorder Behavioral Pediatrics: Introduction, Fifth Edition. 2022:197-252.

    • Greydanus D.E., Patel D.R., Apple R.W., Nazeer A., Merrick J. Behavioral pediatrics II: Neuropsychiatry, sexuality and eating disorders. Fifth edition Behavioral Pediatrics II: Neuropsychiatry, Sexuality and Eating Disorders. Fifth Edition. 2022:1-346.

    • Greydanus D.E., Patel D.R., Nazeer A., Apple R.W., Merrick J. Behavioral Pediatrics: Introduction, Fifth Edition Behavioral Pediatrics: Introduction, Fifth Edition. 2022:1-406.

    • Greydanus D.E., Patel D.R., Nazeer A., Apple R.W., Merrick J. Behavioral pediatrics: Mental health and management. Fifth edition Behavioral Pediatrics: Mental Health and Management. Fifth Edition. 2022:1-352.

    • Greydanus D.E., Patel D.R., Nazeer A., Apple R.W., Merrick J. Preface Behavioral Pediatrics: Introduction, Fifth Edition. 2022:xxi-xxxiii.

    • Greydanus D.E., Patel D.R., Nazeer A., Apple R.W., Merrick J. Preface Behavioral Pediatrics II: Neuropsychiatry, Sexuality and Eating Disorders. Fifth Edition. 2022:xvii-xviii.

    • Greydanus D.E., Patel D.R., Rowland D.C. Autism Spectrum Disorder Comprehensive Pharmacology. 2022;3:396-434.

    • Jasser J., Patel D.R., Beenen K.T. Pediatric Clinics of North America. 2022;69:975-988.

    • Patel D.R., Agnetta A., Shrestha M. Malnutrition Behavioral Pediatrics II: Neuropsychiatry, Sexuality and Eating Disorders. Fifth Edition. 2022:255-262.

    • Patel D.R., Hirsch D., Wells K. Use of pharmacologic agents for smoking cessation Behavioral Pediatrics: Mental Health and Management. Fifth Edition. 2022:245-264.

    • Burke M., Pandher K., Neelakantan M., Patel D.R. Case report: Spontaneous splenic rupture due to infectious mononucleosis in an adolescent patient International Journal on Disability and Human Development. 2021;20:89-92.

    • Clemente E., Im E.J., Patel D.R. Factors associated with an increase in emerging infectious diseases International Journal on Disability and Human Development. 2021;20:27-32.

    • Clemente E., Parikh S., Cabral M.D., Patel D.R. Public health ethics in a year of the pandemic: A primer International Journal on Disability and Human Development. 2021;20:421-427.

    • Fledderman N., DeLeon J., Patel D.R. Pediatric Clinics of North America. 2021;68:511-518.

    • Greydanus D.E., Azmeh R., Cabral M.D., Dickson C.A., Patel D.R. Disease-a-Month. 2021;67

    • Greydanus D.E., Omar H.A., Patel D.R., Merrick J. Pediatric and adolescent sexuality and gynecology: Principles for the primary care clinician, second edition Pediatric and Adolescent Sexuality and Gynecology: Principles for the Primary Care Clinician, Second Edition. 2021:1-642.

    • Greydanus D.E., Patel D.R. About the department of pediatric and adolescent medicine, western michigan university homer stryker md school of medicine (WMED), Kalamazoo, Michigan, United States of America Caring for the Newborn: A Comprehensive Guide for the Clinician. Second Edition. 2021:507-508.

    • Greydanus D.E., Rowland D.C., Patel D.R., Soares N. Psychopharmacology of pediatric attention-deficit/ hyperactivity disorder Psychiatric Annals. 2021;51:459-466.

    • Patel D.R., Greydanus D.E. About the department of pediatric and adolescent medicine, Western Michigan university homer Stryker MD School of Medicine (汤头条app), Kalamazoo, Michigan, United States Pediatric and Adolescent Sexuality and Gynecology: Principles for the Primary Care Clinician, Second Edition. 2021:595-597.

    • Patel D.R., Greydanus D.E., Omar H.A. The female athlete Pediatric and Adolescent Sexuality and Gynecology: Principles for the Primary Care Clinician, Second Edition. 2021:509-540.

    • Santhanam H., Hussain K., Patel D.R. The application of early developmental intervention in children with disabilities International Journal on Disability and Human Development. 2021;20:369-374.

    • Santhanam H., Patel D.R., Merrick J. Approach to evaluation of children with neurodevelopmental disabilities International Journal on Disability and Human Development. 2021;20:337-345.

    • Ugobi N.D., Patel D.R., Neelakantan M. Development of the human nervous system Caring for the Newborn: A Comprehensive Guide for the Clinician. Second Edition. 2021:275-289.

    • White K., Greydanus D.E., Patel D.R., Merrick J. Neurodevelopmental disabilities International Journal on Disability and Human Development. 2021;20:331-333.

    • Azmeh R., Greydanus D.E., Agana M.G., Dickson C.A., Patel D.R., Ischander M.M., Lloyd R.D. Disease-a-Month. 2020;66

    • Baran K., Ryali B., Cabral M.D., Patel D.R. Neurobiology of suicide Building Children and Youth for the Future: Some International Aspects. 2020:89-96.

    • Brown K.A., Parikh S., Patel D.R. Understanding basic concepts of developmental diagnosis in children Translational Pediatrics. 2020;9:S9-S22.

    • Cabral M.D., Patel D.R. Advances in Experimental Medicine and Biology. 2020;1191:543-559.

    • Chung P.J., Patel D.R., Nizami I. Disorder of written expression and dysgraphia: definition, diagnosis, and management Translational Pediatrics. 2020;9:S46-S54.

    • Dilip R., Greydanus D.E. About the department of pediatric and adolescent medicine, western Michigan University Homer Stryker Md school of medicine (WMED), Kalamazoo, Michigan, United States Chronic Disease and Disability: The Pediatric Liver. 2020:483-484.

    • Feucht C.L., Patel D.R. The teenager, musculoskeletal disorders, and sports injuries Journal of Pain Management. 2020;13:289-306.

    • Jain A., Jones P., Patel D.R. Ingestion of a hickory tussock caterpillar: A case report Child and Adolescent Health: Some Recent Research. 2020:105-110.

    • Millershaski S., Bailey T., Ischander M., Patel D.R. Melatonin use for sleep disturbance in children with cerebral palsy: A narrative review Pediatric Medicine. 2020;3

    • Nadella S., Ling S., Patel A., Govender M., Patel D.R. Prolonged survival in trisomy 13: Implications for counseling and care planning Intellectual Disability: Some International Aspects. 2020:217-221.

    • Neelakantan M., Ryali B., Cabral M.D., Harris A., McCarroll J., Patel D.R. International Journal of Environmental Research and Public Health. 2020;17:1-12.

    • Nguyen M., Cabral M.D., Patel D.R. Suicide in adolescents: Exploring the role of religion Building Children and Youth for the Future: Some International Aspects. 2020:71-78.

    • Patel D.R., Brown K.A., Greydanus D.E. Anxiety disorders in children and adolescents Journal of Pain Management. 2020;13:279-287.

    • Patel D.R., Cabral M.D., Ho A., Merrick J. A clinical primer on intellectual disability Translational Pediatrics. 2020;9:S23-S35.

    • Patel D.R., Neelakantan M., Pandher K., Merrick J. Cerebral palsy in children: A clinical overview Translational Pediatrics. 2020;9:S125-S135.

    • Patel D.R., Tenenbaum A., Merrick J. Intellectual, developmental and neurodevelopmental disabilities Intellectual Disability: Some International Aspects. 2020:3-21.

    • Samuel S., Brown K., Patel D.R. Food additives: An overview of health implications and regulation and control in the United States Child and Adolescent Health: Some Recent Research. 2020:229-242.

    • Siuba M., Patel D.R., Guilonard K., Pratt H.D. Behavioral aspects of chronic illness Chronic Disease and Disability: The Pediatric Liver. 2020:443-448.

    • Agana M.G., Ryali B., Patel D.R. Vulvovaginitis in adolescents Pediatric Medicine. 2019;2

    • Bravata G., Patel D.R., Omar H.A. Long-acting reversible contraception for adolescents Pediatric Medicine. 2019;2

    • Cabral M.D., Patel D.R. Adolescent gynecology Pediatric Medicine. 2019;2

    • Brown K.A., Samuel S., Patel D.R. Pharmacologic management of attention deficit hyperactivity disorder in children and adolescents: A review for practitioners Translational Pediatrics. 2018;7:36-47.

    • Greydanus D.E., Agana M., Kamboj M.K., Shebrain S., Soares N., Eke R., Patel D.R. Disease-a-Month. 2018;64:98-156.

    • Huq S., Pejka S., Patel D.R. Infected renal hematoma in a healthy adolescent with no renal structural anomaly Translational Pediatrics. 2018;7:67-70.

    • Patel D., Brown K., Greydanus D. Pharmacotherapy of anxiety disorders in children and adolescents Chronic Disease and Disability: The Pediatric Gastrointestinal Tract. 2018:411-421.

    • Patel D., Pratt H. Encopresis Chronic Disease and Disability: The Pediatric Gastrointestinal Tract. 2018:91-100.

    • Patel D.R., Agnetta A. Malnutrition Chronic Disease and Disability: The Pediatric Gastrointestinal Tract. 2018:363-370.

    • Patel D.R., Apple R., Kanungo S., Akkal A. Intellectual disability: Definitions, evaluation and principles of treatment Pediatric Medicine. 2018;1

    • Patel D.R., Feucht C., Brown K., Ramsay J. Pharmacological treatment of anxiety disorders in children and adolescents: A review for practitioners Translational Pediatrics. 2018;7:23-35.

    • Patel D.R., Omar H.A., Merrick J. Anxiety and depression in young athletes Building Youth for the Future: A Path towards Suicide Prevention. 2018:137-155.

    • Siuba M., Patel D.R., Guilonard K., Pratt H.D. Behavioral aspects of chronic illness Chronic Disease and Disability: The Pediatric Lung. 2018:387-396.

    • Siuba M., Patel D.R., Guilonard K., Pratt H.D. Behavioral aspects of chronic illness Chronic Disease and Disability: The Pediatric Gastrointestinal Tract. 2018:407-410.

    • Soares N., Evans T., Patel D.R. Specific learning disability in mathematics: A comprehensive review Translational Pediatrics. 2018;7:48-62.

    • Brown K.A., Patel D.R., Darmawan D. Participation in sports in relation to adolescent growth and development Translational Pediatrics. 2017;6:150-159.

    • Howell C., Scott K., Patel D.R. Sports participation recommendations for patients with bleeding disorders Translational Pediatrics. 2017;6:174-180.

    • Patel D. Preface Translational Pediatrics. 2017;6:113.

    • Patel D., Breisach S. Evaluation and management of shoulder pain in skeletally immature athletes Translational Pediatrics. 2017;6:181-189.

    • Patel D., Fidrocki D., Parachuri V. Sport-related concussions in adolescent athletes: A critical public health problem for which prevention remains an elusive goal Translational Pediatrics. 2017;6:114-120.

    • Patel D., Villalobos A. Evaluation and management of knee pain in young athletes: Overuse injuries of the knee Translational Pediatrics. 2017;6:190-198.

    • Patel D., Yamasaki A., Brown K. Epidemiology of sports-related musculoskeletal injuries in young athletes in United States Translational Pediatrics. 2017;6:160-166.

    • Patel D.R., Brown K.A. Conceptual framework and definitions of disability: An overview Child Abuse: Children with Disabilities. 2017:69-78.

    • Patel D.R., Kinsella E. Evaluation and management of lower back pain in young athletes Translational Pediatrics. 2017;6:225-235.

    • Patel D.R., Parachuri V., Shettigar A. Evaluation and management of sport-related concussions in adolescent athletes Translational Pediatrics. 2017;6:121-128.

    • Patel D.R., Soares N., Wells K. Neurodevelopmental readiness of children for participation in sports Translational Pediatrics. 2017;6:167-173.

    • Raj V.M.S., Patel D.R., Ramachandran L. Chronic kidney disease and sports participation by children and adolescents Translational Pediatrics. 2017;6:207-214.

    • Schmehil C., Malhotra D., Patel D. Cardiac screening to prevent sudden death in young athletes Translational Pediatrics. 2017;6:199-206.

    • Soares N., Baum R., Patel D. International journal of medical education. 2017;8:396-399.

    • Bovid K., Patel D. Orthopaedic considerations Health Care for People with Intellectual and Developmental Disabilities Across the Lifespan. 2016:1107-1122.

    • Chung P., Kanungo S., Patel D.R. Hearing impairment Health Care for People with Intellectual and Developmental Disabilities Across the Lifespan. 2016:1179-1196.

    • Desai P., Patel D.R. Unilateral versus sequential cochlear implants in children Children and Childhood: Some International Aspects. 2016:35-40.

    • Feucht C., Patel D.R., Bovid K.M. Principles of pharmacology Health Care for People with Intellectual and Developmental Disabilities Across the Lifespan. 2016:1825-1842.

    • Greydanus D., Calles J., Patel D., Nazeer A., Merrick J. Clinical aspects of psychopharmacology in childhood and adolescence, second edition Clinical Aspects of Psychopharmacology in Childhood and Adolescence, Second Edition. 2016:1-325.

    • Greydanus D., Patel D. About the department of pediatric and adolescent medicine, western michigan university Homer Stryker MD school of medicine (WMED), Kalamazoo, Michigan USA Chronic Disease and Disability: The Pediatric Pancreas. 2016:325-326.

    • Greydanus D.E., Patel D.R., Dodich C., Omar H.A., Merrick J. Pediatric pain Pediatric Pain: Current Aspects. 2016:3-7.

    • Greydanus D.E., Patel D.R., Dodich C., Omar H.A., Merrick J. Perspectives on Pediatric Pain Journal of Pain Management. 2016;9:75-78.

    • Greydanus D.E., Pratt H.D., Patel D.R. American adolescents in the workplace: Exploration of health- related psychosocial issues New Directions in Organizational Psychology and Behavioral Medicine. 2016:123-138.

    • Joychan S., Kazi R., Patel D. Psychosomatic pain Pediatric Pain: Current Aspects. 2016:109-115.

    • Joychan S., Kazi R., Patel D. Psychosomatic pain in children and adolescents Journal of Pain Management. 2016;9:155-160.

    • Nadella S., Patel D. Neuropathic pain in children and adolescents Pediatric Pain: Current Aspects. 2016:19-23.

    • Nadella S., Patel D. Neuropathic pain pediatrics: An introductory overview Journal of Pain Management. 2016;9:87-90.

    • Omar H.A., Patel D.R., Greydanus D.E., Merrick J. Pediatric pain: Current aspects Pediatric Pain: Current Aspects. 2016:1-186.

    • Patel D., Brown K., Greydanus D. Anxiety disorders in children and adolescents Clinical Aspects of Psychopharmacology in Childhood and Adolescence, Second Edition. 2016:117-127.

    • Patel D., Greydanus D. About the department of pediatric and adolescent medicine, western michigan university homer stryker MD school of medicine (WMED), Kalamazoo, Michigan USA Diabetes Mellitus: Childhood and Adolescence. 2016:173-176.

    • Patel D., Greydanus D., Merrick J., Rubin I. Introduction to intellectual and developmental disabilities Health Care for People with Intellectual and Developmental Disabilities Across the Lifespan. 2016:5-12.

    • Patel D.R. Juvenile fibromyalgia Pediatric Pain: Current Aspects. 2016:11-17.

    • Patel D.R., Brown K.A. Juvenile Fibromyalgia Journal of Pain Management. 2016;9:81-86.

    • Patel D.R., Greydanus D.E. Pharmacological agents for smoking cessation Clinical Aspects of Psychopharmacology in Childhood and Adolescence, Second Edition. 2016:253-260.

    • Patel D.R., Joychan S., Govender M. Thoracolumbar back pain and adolescents Pediatric Pain: Current Aspects. 2016:39-48.

    • Patel D.R., Joychan S., Govender M. Thoracolumbar back pain in adolescents Journal of Pain Management. 2016;9:103-110.

    • Patel D.R., Moore M.D. Rheumatologic pain Pediatric Pain: Current Aspects. 2016:69-76.

    • Patel D.R., Moore M.D. Rheumatologic pain in adolescents Journal of Pain Management. 2016;9:125-130.

    • Patel D.R., Raj V.M.S. Athletes with chronic renal diseases Fluid Balance, Hydration, and Athletic Performance. 2016:315-332.

    • Patel D.R., Taylor C.M. Developmental and functional evaluation and assessment Health Care for People with Intellectual and Developmental Disabilities Across the Lifespan. 2016:595-616.

    • Rubin I., Greydanus D., Merrick J., Patel D. Health care for people with intellectual and developmental disabilities across the lifespan Health Care for People with Intellectual and Developmental Disabilities Across the Lifespan. 2016:1-2307.

    • Siuba M., Patel D.R., Guilonard K., Pratt H.D. Behavioral aspects of chronic illness Chronic Disease and Disability: The Pediatric Pancreas. 2016:259-267.

    • Soares N.S., Graf T., Patel D.R. Healthcare utilization and costs for individuals with disabilities Health Care for People with Intellectual and Developmental Disabilities Across the Lifespan. 2016:2035-2052.

    • Chung P., Patel D.R. Dysgraphia Behavioral Pediatrics: Fourth Edition. 2015:103-115.

    • Greydanus D., Patel D. About the department of pediatric and adolescent medicine, western michigan university homer stryker md school of medicine (WMED), Kalamazoo, Michigan USA Mental and Holistic Health: Some International Perspectives. 2015:173-174.

    • Greydanus D.E., Kaplan G., Baxter L.E., Patel D.R., Feucht C.L. Disease-a-Month. 2015;61:118-175.

    • Greydanus D.E., Kaplan G., Patel D.R. Pharmacology of autism spectrum disorder The Molecular Basis of Autism. 2015:173-193.

    • Greydanus D.E., Kaplan G., Patel D.R. Pharmacology of Autism Spectrum Disorder Contemporary Clinical Neuroscience. 2015:173-193.

    • Greydanus D.E., Patel D.R., Pratt H.D., Calles J.L., Nazeer A., Merrick J. Behavioral pediatrics: Fourth edition Behavioral Pediatrics: Fourth Edition. 2015:1-692.

    • Greydanus D.E., Patel D.R., Pratt H.D., Calles J.L., Nazeer A., Merrick J. Preface: Behavioral pediatrics: Dilemmas, challenges, and faith in the future Behavioral Pediatrics: Fourth Edition. 2015:xxv-xxxiii.

    • Merrick J., Patel D.R. A tribute to the pediatrician, professor donald E greydanus Child and Adolescent Health Issues (A Tribute to the Pediatrician Donald E Greydanus). 2015:1-7.

    • Patel D., Pratt H. Encopresis Behavioral Pediatrics: Fourth Edition. 2015:399-408.

    • Patel D.R., Merrick J., Siuba M. Intellectual developmental disorder Behavioral Pediatrics: Fourth Edition. 2015:77-87.

    • Siuba M., Patel D.R., Guilonard K., Pratt H.D. Behavioral aspects of chronic illness Chronic Disease and Disability: The Pediatric Kidney. 2015:211-220.

    • Siuba M., Patel D.R., Guilonard K., Pratt H.D. Behavioral aspects of chronic illness Behavioral Pediatrics: Fourth Edition. 2015:65-74.

    • Soares N., Patel D.R. Dyscalculia Behavioral Pediatrics: Fourth Edition. 2015:117-131.

    • Greydanus D., Patel D. About the Department of Pediatric and Adolescent Medicine, Western Michigan University Homer Stryker Md School Of Medicine (Wmed), Kalamazoo, Michigan USA Intellectual Disability: Some Current Issues. 2014:261-262.

    • Greydanus D.E., Kaplan G., Patel D.R., Merrick J. Substance abuse International Public Health Journal. 2014;6:215-221.

    • Merrick J., Greydanus D., Patel D. Intellectual disability: Some current issues Intellectual Disability: Some Current Issues. 2014:1-287.

    • Patel D.R., Greydanus D.E., Merrick J. Intellectual and developmental disability Intellectual Disability: Some Current Issues. 2014:3-13.

    • Ugobi N.D., Patel D. Development of the human nervous system Caring for the Newborn: A Comprehensive Guide for the Clinician. 2014:193-206.

    • Dodich C., Patel D. Adolescent Medicine: State of the Art Reviews. 2013;24:526-537.

    • Feferman H., Harro J., Patel D.R., Merrick J. The therapeutic interventions in cerebral palsy Disability and Chronic Disease. 2013:51-60.

    • Greydanus D.E., Patel D.R., Omar H. Adolescent medicine: state of the art reviews. 2013;24

    • Patel D.R., Luckstead E.F. Adolescent medicine: state of the art reviews. 2013;24

    • Patel D.R., Reddy V. Adolescent medicine: state of the art reviews. 2013;24

    • Raj V., Sturgeon K., Patel D. A review of protein intake in athletes University and College Students: Health and Development Issues for the Leaders of Tomorrow. 2013:19-30.

    • Duchan E., Patel D.R. Pediatric Clinics of North America. 2012;59:27-43.

    • Greydanus D., Patel D. About the department of pediatric and adolescent medicine, western Michigan university homer stryker md school of medicine (WMED), Kalamazoo, Michigan USA Tropical Pediatrics: A Public Health Concern of International Proportions: Second Edition. 2012:435-436.

    • Greydanus D., Pratt H., Patel D. Disease-a-Month. 2012;58:258-320.

    • Griebeler M., Feferman H., Gupta V., Patel D. International Journal of Adolescent Medicine and Health. 2012;24:315-320.

    • Kamboj M.K., Greydanus D.E., Bricker L.A., Patel D.R. Transition of patients with endocrinology disorders Transition from pediatric to adult medical care. 2012:135-160.

    • Patel D.R. Chest Pain Functional Respiratory Disorders: When Respiratory Symptoms Do Not Respond to Pulmonary Treatment. 2012:51-65.

    • Patel D.R. Malnutrition Tropical Pediatrics: A Public Health Concern of International Proportions. 2012:41-45.

    • Patel D.R., Agnetta A. Nutritional deficiencies Tropical Pediatrics: A Public Health Concern of International Proportions: Second Edition. 2012:59-66.

    • Patel D.R., Greydanus D.E. Neurodevelopmental disabilities and transition Transition from pediatric to adult medical care. 2012:249-257.

    • Patel D.R., Greydanus D.E. Autism spectrum disorders: Practical overview for pediatricians Pediatric Clinics of North America. 2012;59:19.

    • Raj V., Sturgeon K., Patel D. Protein intake in athletes: A review International Journal on Disability and Human Development. 2012;11:191-197.

    • Roach R.R., Greydanus D.E., Patel D.R., Homnick D., Merrick J. Tropical pediatrics: A public health concern of international proportions Tropical Pediatrics: A Public Health Concern of International Proportions. 2012:1-207.

    • Roach R.R., Greydanus D.E., Patel D.R., Merrick J. Tropical pediatrics: A public health concern of international proportions: Second Edition Tropical Pediatrics: A Public Health Concern of International Proportions: Second Edition. 2012:1-477.

    • Soares N.S., Patel D.R. Pediatric Clinics of North America. 2012;59:89-102.

    • Chadehumbe M.A., Greydanus D.E., Feucht C., Patel D.R. Pediatric Clinics of North America. 2011;58:259-272.

    • Chhangani B., Greydanus D.E., Patel D.R., Feucht C. Pediatric Clinics of North America. 2011;58:273-291.

    • Feucht C., Patel D.R. Pediatric Clinics of North America. 2011;58:33-54.

    • Feucht C., Patel D.R. Pediatric Clinics of North America. 2011;58:11-19.

    • Greydanus D.E., Calles J.L., Patel D.P., Nazeer A. Pediatric psychopharmacology: Where do we go from here? Clinical Aspects of Psychopharmacology in Childhood and Adolescence. 2011:227-234.

    • Greydanus D.E., Calles J.L., Patel D.P., Nazeer A., Merrick J. Clinical aspects of psychopharmacology in childhood and adolescence Clinical Aspects of Psychopharmacology in Childhood and Adolescence. 2011:1-262.

    • Greydanus D.E., Calles J.L., Patel D.P., Nazeer A., Merrick J. Introduction: Pediatric psychopharmacology Clinical Aspects of Psychopharmacology in Childhood and Adolescence. 2011:xi-xiv.

    • Greydanus D.E., Feucht C., Patel D.R. Substance abuse disorders in adolescents: Pharmacologic management Clinical Aspects of Psychopharmacology in Childhood and Adolescence. 2011:175-190.

    • Greydanus D.E., Patel D.P., Olipra D. Tic disorders in children and adolescents Clinical Aspects of Psychopharmacology in Childhood and Adolescence. 2011:115-126.

    • Greydanus D.E., Patel D.R. Acne vulgaris and adolescence Skin Care. 2011:133-146.

    • Greydanus D.E., Patel D.R., Feucht C. Pediatric Clinics of North America. 2011;58

    • Greydanus D.E., Pratt H.D., Patel D.R. Georgian medical news. 2011:7-12.

    • Patel D., Greydanus D.E. Anxiety disorders in children and adolescents Clinical Aspects of Psychopharmacology in Childhood and Adolescence. 2011:83-94.

    • Patel D.R. Sudden cardiac death in young athletes Asian Journal of Sports Medicine. 2011;2:120-122.

    • Patel D.R., Feucht C. Pediatric Clinics of North America. 2011;58:21-31.

    • Patel D.R., Greydanus D.E. Smoking cessation and pharmacological agents Clinical Aspects of Psychopharmacology in Childhood and Adolescence. 2011:191-197.

    • Bartoszewska M., Kamboj M., Patel D.R. Pediatric Clinics of North America. 2010;57:849-861.

    • Chhangani B.S., Melgar T., Patel D. Indian Journal of Pediatrics. 2010;77:81-85.

    • Duchan E.C., Patel D.R. Anterior cruciate ligament injury and lower extremity stress fractures in young female athletes Adolescence and Sports. 2010:105-112.

    • Duchan E.C., Patel D.R. Anterior cruciate ligament injury and lower extremity stress fractures in young female athletes Anterior Cruciate Ligament (ACL): Causes of Injury, Adverse Effects, and Treatment Options. 2010:237-249.

    • Feucht C., Patel D. Pediatric Clinics of North America. 2010;57:751-774.

    • Greydanus D., Patel D., Pratt H. Developmental Medicine and Child Neurology. 2010;52:1083-1087.

    • Greydanus D.E., Feucht C., Patel D.R., Van Dyke D.H. Concepts of neurology in pediatrics Handbook of Clinical Pediatrics: An Update for the Ambulatory Pediatrician. 2010:321-388.

    • Greydanus D.E., Patel D.R. Adolescent health Handbook of Clinical Pediatrics: An Update for the Ambulatory Pediatrician. 2010:117-156.

    • Greydanus D.E., Patel D.R. Back pain in adolescent athletes Adolescence and Sports. 2010:55-65.

    • Greydanus D.E., Patel D.R. Evaluation and treatment of ankle sprains Adolescence and Sports. 2010:67-73.

    • Greydanus D.E., Patel D.R. Sports doping: Use of drugs and supplements to enhance performance Adolescence and Sports. 2010:13-21.

    • Greydanus D.E., Patel D.R. Pediatric Clinics of North America. 2010;57:729-750.

    • Greydanus D.E., Patel D.R., Reddy V.N., Feinberg A.N., Omar H.A. Handbook of clinical pediatrics: An update for the ambulatory pediatrician Handbook of Clinical Pediatrics: An Update for the Ambulatory Pediatrician. 2010:1-758.

    • Kambof M., Patel D.R. Abuse of growth hormone by athletes Adolescence and Sports. 2010:23-31.

    • Kamboj M.K., Greydanus D.E., Bricker L.A., Patel D.R. Transition of pediatric endocrine patients to adult care International Journal on Disability and Human Development. 2010;9:151-165.

    • Patel D.R. Concepts of sports medicine Handbook of Clinical Pediatrics: An Update for the Ambulatory Pediatrician. 2010:715-720.

    • Patel D.R. Cricket injuries Adolescence and Sports. 2010:85-90.

    • Patel D.R. Martial arts injuries in youth Adolescence and Sports. 2010:91-97.

    • Patel D.R. Overuse injuries in adolescent athletes Adolescence and Sports. 2010:99-103.

    • Patel D.R. Pediatric Clinics of North America. 2010;57:819-827.

    • Patel D.R., Feucht C., Reid L., Patel N.D. Pharmacologic agents for smoking cessation: A clinical review Clinical Pharmacology: Advances and Applications. 2010;2:17-29.

    • Patel D.R., Greydanus D.E. Preface: Adolescents and Sports Pediatric Clinics of North America. 2010;57:15.

    • Patel D.R., Greydanus D.E. Pediatric Clinics of North America. 2010;57:795-817.

    • Patel D.R., Greydanus D.E., Calles J.L., Pratt H.D. Disease-a-Month. 2010;56:305-397.

    • Patel D.R., Greydanus D.E., Omar H.A., Merrick J. Adolescence and sports Adolescence and Sports. 2010:1-144.

    • Patel D.R., Greydanus D.E., Omar H.A., Merrick J. Introduction: Adolescent participation in sports Adolescence and Sports. 2010:ix-x.

    • Patel D.R., Moore M.D. Concepts of rheumatology Handbook of Clinical Pediatrics: An Update for the Ambulatory Pediatrician. 2010:697-714.

    • Patel D.R., Omar H., Terry M. Journal of Pediatric and Adolescent Gynecology. 2010;23:325-335.

    • Patel D.R., Reddy V. Pediatric Clinics of North America. 2010;57:649-670.

    • Raj V.M.S., Parachuri V., Patel D.R., Torres A. Sport participation by adolescents who have hypertension Adolescence and Sports. 2010:47-54.

    • Siddiqui S., Patel D.R. Pediatric Clinics of North America. 2010;57:635-647.

    • Siddiqui S.A., Patel D.R. Prevention of sudden cardiac death in young athletes: Impact and limitations of preparticipation screening Adolescence and Sports. 2010:33-45.

    • Greydanus D.E., Feucht C., Patel D.R. Obesity and pharmacotherapy Obesity and Adolescence: A Public Health Concern. 2009:245-256.

    • Greydanus D.E., Nazeer A., Patel D.R. Psychopharmacology of ADHD in pediatrics: Current advances and issues Neuropsychiatric Disease and Treatment. 2009;5:171-181.

    • Greydanus D.E., Omar H., Patel D.R. Pediatrics in Review. 2009;30:23-25.

    • Greydanus D.E., Omar H.A., Tsitsika A.K., Patel D.R. Disease-a-Month. 2009;55:45-113.

    • Greydanus D.E., Patel D.R. Nutritional supplements: Sports doping in the adolescent International Journal on Disability and Human Development. 2009;8:119-124.

    • Greydanus D.E., Patel D.R., Omar H., Merrick J. Introduction: Obesity as a public health concern Obesity and Adolescence: A Public Health Concern. 2009:1-3.

    • Greydanus D.E., Patel D.R., Omar H., Merrick J. Obesity and adolescence: A public health concern Obesity and Adolescence: A Public Health Concern. 2009:1-295.

    • Mason A., Pratt H.D., Patel D.R., Greydanus D.E., Yahya K.Z. Prejudice toward People with Disabilities The Psychology of Prejudice and Discrimination, A Revised and Condensed Edition. 2009:173-186.

    • Pate D.R., Greydanus D.E. Obesity and sport Obesity and Adolescence: A Public Health Concern. 2009:87-93.

    • Patel D., Gyamfi R., Torres A. Physician and Sportsmedicine. 2009;37:71-79.

    • Patel D., Sankar Raj V., Torres A. Physician and Sportsmedicine. 2009;37:11-19.

    • Sadarangani S., Patel D., Pejka S. Spontaneous pneumomediastinum and epidural pneumatosis in an adolescent precipitated by weight lifting: A case report and review Physician and Sportsmedicine. 2009;37:147-153.

    • Burdo-Hartman W.A., Patel D.R. Pediatric Clinics of North America. 2008;55:1287-1297.

    • Greydanus D.E., Calles J.L., Patel D.R. Pediatric and adolescent psychopharmacology: A practical manual for pediatricians Pediatric and Adolescent Psychopharmacology: A Practical Manual for Pediatricians. 2008:1-303.

    • Greydanus D.E., Calles J.L., Patel D.R. Preface Pediatric and Adolescent Psychopharmacology: A Practical Manual for Pediatricians. 2008:xv-xvi.

    • Greydanus D.E., Kaul P., Kamboj M.K., Patel D.R. Dysfunctional uterine bleeding and coagulation disorders: Concepts of management in adolescents Rivista Italiana di Medicina dell'Adolescenza. 2008;6:37-44.

    • Greydanus D.E., Patel D.R. Health Issues of Adolescents Adolescent Rheumatology. 2008:291-310.

    • Greydanus D.E., Patel D.R. Acne vulgaris and chronically ill adolescents International Journal on Disability and Human Development. 2008;7:319-328.

    • Greydanus D.E., Patel D.R. Sports preparticipation examination and chronic illness: Let the games begin International Journal on Disability and Human Development. 2008;7:291-296.

    • Greydanus D.E., Patel D.R., Pratt H.D. Pediatric Clinics of North America. 2008;55

    • Greydanus D.E., Patel D.R., Pratt H.D. Pediatric Clinics of North America. 2008;55

    • Katbamna B., Crumpton T., Patel D.R. Pediatric Clinics of North America. 2008;55:1175-1188.

    • Patel D.R., Feucht C. The basics of pharmacology and neurotransmission Pediatric and Adolescent Psychopharmacology: A Practical Manual for Pediatricians. 2008:25-48.

    • Patel D.R., Greydanus D.E. Neurological conditions and disability in adolescents International Journal on Disability and Human Development. 2008;7:283-286.

    • Patel D.R., Greydanus D.E. Physically challenged adolescents and sports International Journal on Disability and Human Development. 2008;7:287-290.

    • Patel D.R., Pratt H.D., Patel N. Pediatric Clinics of North America. 2008;55:1375-1390.

    • Greydanus D., Patel D. Preface: Musculoskeletal disorders in the adolescent Adolescent Medicine: State of the Art Reviews. 2007;18

    • Greydanus D.E., Bricker L.A., Kamboj M.K., Patel D.R. The adolescent with thyroid disease Rivista Italiana di Medicina dell'Adolescenza. 2007;5:31-39.

    • Greydanus D.E., Pratt H.D., Patel D.R. Disease-a-Month. 2007;53:70-131.

    • Greydanus D.E., Pratt H.D., Patel D.R. Primary Care - Clinics in Office Practice. 2007;34

    • Patel D.R., Moore M.D., Greydanus D.E. Adolescent Medicine: State of the Art Reviews. 2007;18:1-10.

    • Pratt H., Greydanus D., Patel D. Primary Care - Clinics in Office Practice. 2007;34:305-316.

    • Pratt H.D., Patel D.R. Primary Care - Clinics in Office Practice. 2007;34:361-374.

    • Patel D.R. Managing concussion in a young athlete Contemporary Pediatrics. 2006;23:62-69.

    • Patel D.R., Baker R.J. Primary Care - Clinics in Office Practice. 2006;33:545-579.

    • Baker R.J., Patel D. Primary Care - Clinics in Office Practice. 2005;32:201-229.

    • Brown K., Patel D.R. Indian Journal of Pediatrics. 2005;72:949-952.

    • Greydanus D.E., Patel D.R. Disease-a-Month. 2005;51:392-431.

    • Greydanus D.E., Patel D.R. Current Problems in Pediatric and Adolescent Health Care. 2005;35:78-98.

    • Greydanus D.E., Rimsza M.E., Patel D.R. Pediatric Clinics of North America. 2005;52

    • Patel D. Indian Journal of Pediatrics. 2005;72:979-983.

    • Patel D., Dalal K., Pimentel R. Nutritional supplement advertisements in health, fitness and sports magazines: A local community survey in the United States International Pediatrics. 2005;20:86-88.

    • Patel D., Dean C., Baker R. Primary Care - Clinics in Office Practice. 2005;32:71-89.

    • Patel D., Greydanus D. Nutritional supplement use by young athletes: An update International Pediatrics. 2005;20:15-24.

    • Patel D., Greydanus D., Luckstead E. Pediatric Clinics of North America. 2005;52:25-60.

    • Patel D., Soyode O. Indian Journal of Pediatrics. 2005;72:869-872.

    • Patel D.R., Shivdasani V., Baker R.J. Sports Medicine. 2005;35:671-684.

    • Patel D.R., Torres A.D., Greydanus D.E. Adolescent Medicine Clinics. 2005;16:111-119.

    • Greydanus D., Pratt H., Patel D. The first three years of life and the early adolescent: Influences of biology and behavior - Implications for child rearing International Pediatrics. 2004;19:70-78+80.

    • Greydanus D.E., Patel D.R., Luckstead E.F., Pratt H.D. Medical Science Monitor. 2004;10

    • Patel D. Indian Journal of Pediatrics. 2004;71:845-847.

    • Patel D.R., Roth A.E. Pediatric Athletes with Physical Disabilities Athletic Therapy Today. 2004;9:11-15.

    • Reeder B.M., Lyne E.D., Patel D.R., Cucos D.R. Pediatrics. 2004;113

    • Brooks C., Kujawska A., Patel D. Sports Medicine. 2003;33:699-708.

    • Greydanus D.E., Patel D.R. Pediatric Clinics of North America. 2003;50:1179-1223.

    • Greydanus D.E., Patel D.R., Pratt H.D. Pediatric Clinics of North America. 2003;50

    • Greydanus D.E., Patel D.R., Pratt H.D. Pediatric Clinics of North America. 2003;50

    • Greydanus D.E., Pratt H.D., Spates C.R., Blake-Dreher A.E., Greydanus-Gearhart M.A., Patel D.R. Journal of Adolescent Health. 2003;32:385-393.

    • LeBlanc L.A., Goldsmith T., Patel D.R. Pediatric Clinics of North America. 2003;50:859-878.

    • Patel D.R., Greydanus D.E., Pratt H.D., Phillips E.L. Eating disorders in adolescent athletes Journal of Adolescent Research. 2003;18:280-296.

    • Patel D.R., Halley M., Greydanus D.E., Babcock M. Sports Medicine Training of Pediatric Residents in the United States: A Survey of Program Directors and Chief Residents International Pediatrics. 2003;18:149-155.

    • Patel D.R., Pratt H.D., Greydanus D.E. Treatment of adolescents with anorexia nervosa Journal of Adolescent Research. 2003;18:244-260.

    • Phillips E.L., Greydanus D.E., Pratt H.D., Patel D.R. Treatment of bulimia nervosa: Psychological and psychopharmacologic considerations Journal of Adolescent Research. 2003;18:261-279.

    • Pratt H.D., Patel D.R., Greydanus D.E. Pediatric Clinics of North America. 2003;50:879-899.

    • Pratt H.D., Phillips E.L., Greydanus D.E., Patel D.R. Eating disorders in the adolescent population: Future directions Journal of Adolescent Research. 2003;18:297-317.

    • Reeder B.M., Patel D.R., Rai A., Cucos D., Smith F. Nutritional Supplement Use by High School Students: A Survey of Two High-Schools in the United States International Pediatrics. 2003;18:170-177.

    • Reijonen J.H., Pratt H.D., Patel D.R., Greydanus D.E. Eating disorders in the adolescent population: An overview Journal of Adolescent Research. 2003;18:209-222.

    • Sweeney C.L., Davidson M., Melgar T., Patel D., Cucos D. British Journal of Sports Medicine. 2003;37:219-225.

    • Walcott D.D., Pratt H.D., Patel D.R. Adolescents and eating disorders: Gender, racial, ethnic, sociocultural, and socioeconomic issues Journal of Adolescent Research. 2003;18:223-243.

    • Greydanus D.E., Patel D.R. Pediatric Clinics of North America. 2002;49:829-855.

    • Greydanus D.E., Patel D.R. Pediatric Clinics of North America. 2002;49:553-580.

    • Luckstead E., Satran A., Patel D. Pediatric Clinics of North America. 2002;49:753-767.

    • Luckstead E.F., Patel D.R. Pediatric Clinics of North America. 2002;49:581-591.

    • MacDonald E.K., Patel D.R. Adolescent substance abuse treatment: A primer for pediatricians International Pediatrics. 2002;17:5-12.

    • Patel D., Greydanus D. Adolescent medicine (Philadelphia, Pa.). 2002;13

    • Patel D.R., Greydanus D.E. Homeless adolescents in the United States: An overview for pediatricians International Pediatrics. 2002;17:71-75.

    • Patel D.R., Greydanus D.E. Adolescent medicine (Philadelphia, Pa.). 2002;13:569-578.

    • Patel D.R., Greydanus D.E. Pediatric Clinics of North America. 2002;49:803-827.

    • Patel D.R., Pratt H.D., Greydanus D.E. Pediatric Clinics of North America. 2002;49:505-531.

    • Patel D.R., Stier B., Luckstead E.F. Pediatric Clinics of North America. 2002;49:769-792.

    • Brill S., Patel D., MacDonald E. Indian Journal of Pediatrics. 2001;68:597-603.

    • Gordon R.C., Patel D.R., Saunders C. Contagious diseases in athletes Patient Care. 2001;35:23-28.

    • Greydanus D.E., Patel D.R., Rimsza M.E. Pediatrics. 2001;107:562-573.

    • Katbamna B., Patel D.R. Indian Journal of Pediatrics. 2001;68:199-209.

    • Murray L., Patel D. Indian Journal of Pediatrics. 2001;68:1-9.

    • Pratt H.D., Patel D.R., Greydanus D.E., Dannison L., Walcott D., Sloane M.A. Adolescent sexual offenders: Issues for pediatricians International Pediatrics. 2001;16:73-80.

    • Baker R.J., Patel D.R. Indian Journal of Pediatrics. 2000;67:317-321.

    • Patel D., Greydanus D. Adolescent medicine (Philadelphia, Pa.). 2000;11:577-588.

    • Patel D., Homnick D. Adolescent medicine (Philadelphia, Pa.). 2000;11:567-576.

    • Patel D.R., Greydanus D.E., Rowlett J.D. Adolescent medicine (Philadelphia, Pa.). 2000;11:127-139.

    • Patel D.R., Luckstead E.F. Adolescent medicine (Philadelphia, Pa.). 2000;11:141-155.

    • Patel D.R., Nelson T.L. Medical Clinics of North America. 2000;84:983-1007.

    • Patel D., Gushurst C. Indian Journal of Pediatrics. 1999;66:577-587.

    • Patel D., Pratt H. Indian Journal of Pediatrics. 1999;66:439-446.

    • Patel D.R. Indian Journal of Pediatrics. 1999;66:817-824.

    • Patel D.R., Greydanus D.E. Editorial Indian Journal of Pediatrics. 1999;66:387.

    • Patel D.R., Greydanus D.E. Indian Journal of Pediatrics. 1999;66:557-567.

    • Draznin M.B., Patel D.R. Adolescent medicine (Philadelphia, Pa.). 1998;9

    • Greydanus D., Patel D., Baxter T. Adolescent medicine (Philadelphia, Pa.). 1998;9

    • Patel D., Pratt H., Greydanus D. Adolescent medicine (Philadelphia, Pa.). 1998;9

    • Patel D.R., Phillips E.L., Pratt H.D. Indian Journal of Pediatrics. 1998;65:487-494.

    • Pratt H., Phillips E., Patel D., Tong D. Psychiatric services (Washington, D.C.). 1998;49:537.

    • Greydanus D.E., Pratt H.D., Patel D.R., Sloane M.A. Pediatric Clinics of North America. 1997;44:1457-1485.

    • Greydanus D., Patel D. Pediatric annals. 1991;20:80-84.

    • Greydanus D., Patel D. Contraceptives Current Opinion in Pediatrics. 1990;2:648-654.

  • Presentations
    • Spontaneous Splenic Rupture Due to Infectious Mononucleosis. Burke M, Neelakantan M, Pandher K, Patel D, 38th Annual Kalamazoo Community Medical and Health Sciences Virtual Research Day, Kalamazoo, Michigan, 04/2021