Dr. Cosby Stone (IMAGE) Vanderbilt University Medical Center Caption Lead author Cosby A. Stone, Jr., MD, instructor in Allergy/Immunology at Vanderbilt University Medical Center. Credit Vanderbilt University Medical Center Usage Restrictions Vanderbilt University Medical Center 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.