Affiliation: | 1. Department of General Internal Medicine and Psychosomatics, University of Heidelberg, , Heidelberg, Germany;2. Department of Cardiology, University of Heidelberg, , Heidelberg, Germany;3. Department of Psychosomatic Medicine and Psychotherapy, University Medical Center Hamburg‐Eppendorf and Sch?n Klinik Hamburg‐Eilbek, , Hamburg, Germany |