1. General Psychiatry Service, Department of Psychiatry University Hospital Center and University of Lausanne Lausanne Switzerland
2. Unit of Clinical and Health Psychology, Department of Psychology University Fribourg Fribourg Switzerland
3. Department of Health and Social Affairs Medical and Psychological Service Lugano Republic and Canton of Ticino Switzerland
4. Institute of Psychotherapy and General Psychiatry, Department of Psychiatry University Hospital Center and University of Lausanne Lausanne Switzerland
5. Department of Psychology University of Winsdor Winsdor Ontario Canada