Debanjan Dhar, PhD (IMAGE) University of California - San Diego Caption Debanjan Dhar, PhD, is co-senior author of the study and assistant professor in the Department of Medicine, Division of Gastroenterology at UC San Diego School of Medicine. Credit UC San Diego Health Sciences 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.