1. University Hospital of Psychiatry and PsychotherapyUniversity of Bern Switzerland
2. Privatklinik Meiringen Meiringen Switzerland
3. Department of Psychiatry and Psychotherapy, Medical Center–University of Freiburg Faculty of Medicine University of Freiburg Freiburg Germany
4. University Hospital of Child and Adolescent Psychiatry and Psychotherapy University of Bern Bern Switzerland