1. Department of Psychiatry; Psychotherapy and Psychosomatics; Zurich University Hospital of Psychiatry; Zurich Switzerland
2. University of Zurich; Zurich Switzerland
3. Collegium Helveticum; University of Zurich and Swiss Federal Institute of Technology; Zurich Switzerland
4. Department of Psychiatry; Centre Hospitalier Universitaire Vaudois (CHUV); Lausanne Switzerland