1. Department of Medical Psychology and Psychotherapy, Medical Sociology and Rehabilitation Sciences, University of Würzburg, Würzburg, Germany;
2. Comprehensive Cancer Center Mainfranken, University of Würzburg, Würzburg, Germany;
3. Reha-Zentrum Ückeritz, Klinik Ostseeblick, Ückeritz, Germany;
4. Deutsche Rentenversicherung Bund, Berlin, Germany