Erik Näslund, Karolinska Institutet (IMAGE) Karolinska Institutet Caption Erik Näslund, professor at the Department of Clinical Sciences, Danderyd Hospital, Karolinska Institutet and consultant surgeon at Danderyd Hospital. Credit Carin Wesström 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.