Amy Heshmati (IMAGE) Stockholm University Caption Amy Heshmati, doctoral candidate at the Department of Global Public Health, Karolinska Institutet, seated at the Department of Public Health Sciences, Stockholm University. Credit Photo: Niklas Björling Usage Restrictions None License Original 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.