Vanderbilt investigators leading study (IMAGE) Vanderbilt University Medical Center Caption From left, Scott Borinstein, MD, PhD, Jonathan Mosley, MD, PhD, and Sara Van Driest, MD, PhD, found that some healthy African Americans are having bone marrow biopsies they don't need. Credit Erin O. Smith/VUMC 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.