Carl-Gustaf Bornehag, Karlstad University (IMAGE) Uppsala University Caption Carl-Gustaf Bornehag, Professor and head of Public Health Sciences at Karlstad University. Credit Karlstad University 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.