First Author (IMAGE) Inselspital, Bern University Hospital Caption Dr. phil. nat. Sabine Höpner, Department for BioMedical Research, University of Bern Credit University of Bern 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.