Carolina Gutierrez Herrera (IMAGE) University of Bern Caption Dr. Carolina Gutiérrez Herrera, University of Bern and Inselspital, University Hospital Bern. Credit Courtesy of Carolina Gutierrez Herrera Usage Restrictions None 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.