Mary Ellen Vajravelu, M.D., M.S.H.P. (IMAGE) University of Pittsburgh Caption Mary Ellen Vajravelu, M.D., M.S.H.P., assistant professor of pediatrics at the University of Pittsburgh and pediatric endocrinologist at UPMC Children's Hospital of Pittsburgh Credit UPMC Usage Restrictions For use with embargoed release License Original 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.