Robin Hofmann, Karolinska Institutet (IMAGE) Karolinska Institutet Caption This is Robin Hofmann, senior consultant cardiologist and researcher at the Department of clinical science and education, Södersjukhuset, at Karolinska Institutet. Photo: Christer Höglund Credit Christer Höglund Usage Restrictions The image may only be used in connection to reports about this study. 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.