American Academy of Pediatrics

Editor: H. Cody Meissner, MD, FAAP

Editors: Saul P. Greenfield, MD, FAAP, FACS and Christopher S. Cooper, MD, FAAP, FACS

Editor in Chief: John S. Bradley, MD; Emeritus: John D. Nelson, MD; Contributing editors: Elizabeth D. Barnett, MD; Joseph B. Cantey, MD; David W. Kimberlin, MD; Paul E. Palumbo, MD; Jason Sauberan, PharmD; J. Howard Smart, MD; and William J. Steinbach, MD

American Academy of Pediatrics, American Public Health Association, National Resource Center for Health and Safety in Child Care and Early Education

Authors: Kenneth W. Wright, MD and Yi Ning J. Strube, MD, MS, FRCSC, DABO

Authors: American Academy of Pediatrics, American Academy of Family Physicians, American College of Sports Medicine, American Medical Society for Sports Medicine, American Medical Society for Sports Medicine, American Orthopaedic Society for Sports Medicine, and American Osteopathic Academy of Sports Medicine

American Academy of Pediatrics

Editors: Martin A. Finkel, DO, FACOP, FAAP and Angelo P. Giardino, MD, PhD, MPH, FAAP

Damon Korb, MD, FAAP

Mark L. Wolraich, MD, FAAP and Joseph F. Hagan, Jr, MD, FAAP