Rohit Kohli, MBBS, MS (IMAGE) Children's Hospital Los Angeles Caption Corresponding author and Chief of the Division of Gastroenterology, Hepatology and Nutrition at Children's Hospital Los Angeles. Credit Photo courtesy of CHLA Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.