Professor Samer Ezziddin (IMAGE) Saarland University Caption Prof. Dr. Samer Ezziddin from Saarland University/Saarland University Hospital. Credit Thorsten Mohr/Saarland University 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.