1. Department of Medical Psychology and Medical Sociology University of Leipzig Leipzig Germany
2. Personality Psychology and Psychological Assessment Faculty of Humanities and Social Sciences Helmut Schmidt University of the Federal Armed Forces Hamburg Germany
3. University Cancer Center Leipzig (UCCL) University Medical Center Leipzig Leipzig Germany
4. Department of Psychooncology Clinic of Cancer Rehabilitation UKF RehagGmbH University Clinic Centre Freiburg Freiburg Germany
5. Department of Medical Psychology and Psychotherapy, Medical Sociology and Rehabilitation Sciences, and Comprehensive Cancer Center Mainfranken University of Würzburg Würzburg Germany
6. Department of Psychosomatic Medicine and Psychotherapy University Medical Center Mainz Mainz Germany
7. Department and Outpatient Clinic of Medical Psychology University Medical Center Hamburg‐Eppendorf Hamburg Germany
8. Department of Medical Biometry and Epidemiology University Medical Center Hamburg‐Eppendorf Hamburg Germany