1. Department of Palliative Medicine University Hospital Bonn Bonn Germany
2. Center for Rare Diseases Bonn (ZSEB) University Hospital Bonn Bonn Germany
3. Department of Radiology Medical School and Hospital University Hospital Bonn Bonn Germany
4. Departments of Dermatology and Allergology University Hospital Bonn Bonn Germany
5. Psychosomatic Medicine and Psychotherapy University Hospital Bonn Bonn Germany