1. Department of Psychosomatic Medicine and Psychotherapy, Medical Center—University of Freiburg, Freiburg im Breisgau, Germany
2. Comprehensive Cancer Center, Department of Selfhelp Research, Medical Center—University of Freiburg, Freiburg im Breisgau, Germany
3. Psychosocial Counselling for Cancer Outpatients, Comprehensive Cancer Center, Medical Center—University of Freiburg, Freiburg im Breisgau, Germany
4. Department of Urology, Medical Center—University of Freiburg, Freiburg im Breisgau, Germany