Dr. Shari Barkin (IMAGE) Vanderbilt University Medical Center Caption Dr. Shari Barkin, Monroe Carell Jr. Children's Hospital at Vanderbilt. Credit Photo courtesy of Vanderbilt University Medical Center Usage Restrictions Photo courtesy of Vanderbilt University Medical Center 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.