1. Institute of Psychosocial Medicine, Psychotherapy and Psycho‐Oncology Jena University Hospital Jena Germany
2. Department of General Internal Medicine and Psychosomatics University Hospital Heidelberg Germany
3. Institute of Medical Psychology University Hospital Heidelberg Germany
4. Private Practice Essen Germany
5. Department of Psychology and Psychotherapy University of Witten‐Herdecke Witten‐Herdecke Germany