Andrew Gewirtz (IMAGE) Georgia State University Caption Andrew Gewirtz, senior author of the study and Regents’ Professor in the Institute for Biomedical Sciences at Georgia State University Credit Georgia State University Usage Restrictions N/A 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.