1. Department of Psychiatry (DP-CHUV), University of Lausanne, Site de Cery, Prilly-Lausanne, Switzerland;
2. Department of Psychiatry and Psychotherapy, Medical University of Vienna, Vienna, Austria;
3. Department of Psychiatry and Psychotherapy, Ludwig-Maximilians-University, Munich, Germany;
4. Department of Psychiatry and Psychotherapy, Semmelweis University, Budapest, Hungary;
5. Institute of Psychological Medicine (IPM), Haag i.OB, and Department of Psychiatry and Psychotherapy, Ludwig-Maximilians-University, Munich, Germany