Jonathan Alder, Ph.D. (IMAGE) University of Pittsburgh Caption Jonathan Alder, Ph.D., assistant professor in the Division of Pulmonary, Allergy and Critical Care Medicine at the University of Pittsburgh School of Medicine Credit University of Pittsburgh Usage Restrictions Only for use in media coverage of this study 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.