Loren Lipworth (IMAGE) Vanderbilt University Medical Center Caption Loren Lipworth, ScD, professor of Medicine in the Division of Epidemiology Credit Vanderbilt University Medical Center Usage Restrictions Vanderbilt University Medical Center 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.