Olof Stephansson, Karolinska Institutet (IMAGE) Karolinska Institutet Caption This is Olof Stephansson, obstetrician and senior researcher in Department of Medicin in Solna at Karolinska Institutet in Sweden. Credit Mattias Ahlm 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.