In this episode Sanjiv Harpavat, MD, PhD, and Saul J. Karpen, MD, PhD, FAASLD, talk about detecting biliary atresia in infants. David Hill, MD, FAAP, and Joanna Parga-Belinkie, MD, FAAP, also speak with Bobbi Byrne, MD, FAAP, and Gary Freed, MD, MPH, FAAP, about discrepancies in pediatric work hours. For resources go to aap.org/podcast.