Mats Wahlgren, Karolinska Institutet (image) Karolinska Institutet Share Print E-Mail Caption Mats Wahlgren is a professor at the medical university Karolinska Institutet in Sweden. Credit Fredrik Persson Usage Restrictions This image may only be published/reproduced in connection to media reports about Mats Wahlgren's work at Karolinska Institutet. The photographer must be credited. Share Print E-Mail 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.