Press photo (IMAGE) Karolinska Institutet Caption Carolyn Cesta, researcher at the Centre for Pharmacoepidemiology at Karolinska Institutet's Department of Medicine in Solna. Credit Gunilla Sonnebring 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.