Thomas Chun, M.D., M.P.H. (IMAGE) Lifespan Caption Thomas Chun, M.D., M.P.H., emergency medicine physician researcher at Hasbro Children's Hospital will lead the hospital's efforts as the newest member of PECARN, the nation's first federally funded pediatric research network focused on the prevention and management of acute illnesses and injuries in children of all ages. Credit Hasbro Children's Hospital 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.