Dr. Carolyn Crandall, University of California - Los Angeles Health Sciences (image) University of California - Los Angeles Health Sciences Share Print E-Mail Caption This is Dr. Carolyn Crandall, the study's lead author. Credit UCLA Health Usage Restrictions For use with reports on this research. Share Print E-Mail 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.