1. Institute of General Medicine University Hospital Cologne Cologne Germany
2. Faculty of Health University of Witten/Herdecke Witten Germany
3. Department of Psychology and Psychotherapy Faculty of Health University of Witten/Herdecke Witten Germany
4. Expert Committee for Medical Malpractice Claims of the North Rhine Medical Association Düsseldorf Germany
5. Center for Dermatology Allergology und Dermatosurgery University of Witten/Herdecke Helios University Hospital Wuppertal Wuppertal Germany