Study Leaders (IMAGE) Indiana University Caption Study leaders (from left) Chandy John, MD; Robert Opoka, MMed; and Russell Ware, MD, PhD. Credit Indiana University School of Medicine Usage Restrictions Use with credit 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.