Hannes Hagström, Karolinska Institutet (IMAGE) Karolinska Institutet Caption Hannes Hagström, hepatologist at the Karolinska University Hospital and docent at Karolinska Institutet, Sweden. Credit Ulf Sirborn 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.