1. Center for Psychosocial Medicine Department of General Internal and Psychosomatic Medicine Heidelberg University Hospital Heidelberg Germany
2. Heidelberg Academy of Sciences and Humanities Heidelberg Germany
3. Section of Psychosomatic Medicine Psychotherapy and Psycho‐oncology Medical Clinic II University Hospital Würzburg Wurzburg Germany
4. National Center for Tumor Diseases Heidelberg Germany
5. Department of Hematology, Oncology and Palliative Medicine Robert Bosch Hospital Stuttgart Germany