for the APA-EMSC partnership for children work group on barriers to research in Pediatric Emergency Medicine Departments of Emergency Medicine and Pediatrics, Harbor-UCLA Medical Center, Torrance, California (V. Tamariz), and the Division of Emergency Medicine, Department of Internal Medicine and the Department of Pediatrics, University of California, Davis School of Medicine, Davis, California (N. Kuppermann). Members of the work group include Jean Athey, PhD, M. Douglas Baker, MD, Jane Ball, DrPH, Renee Barrett, PhD, MPH, Ellen Crain, MD, PhD, Marge Degnon, Susan Fuchs, MD, David Jaffe, MD, Nathan Kuppermann, MD, MPH, Stephen Ludwig, MD, Isabelle Melese-d'Hospital, PhD, James Seidel, MD, PhD, and Virginia Taggart, MPH.