1. Department of Neurology Inselspital Bern University Hospital Switzerland
2. Clinical Psychology and Psychotherapy University of Bern Switzerland
3. Clinica Holistica Engiadina SA Graubüden Switzerland
4. Department of Psychosomatic Medicine Clinic Oberwaid St. Gallen Switzerland
5. Department of Consultation-Liaison Psychiatry and Psychosomatic Medicine University Hospital Zurich Switzerland