1. Klinikum rechts der Isar, Technische Universität München; Department of Psychiatry and Psychotherapy; Ismaningerstr. 22 Munich Germany
2. University of Verona; Department of Neuroscience, Biomedicine and Movement Sciences, Section of Psychiatry; Verona Italy
3. University of Oxford; Department of Psychiatry; Warneford Hospital Oxford UK OX3 7JX
4. Ulm University; Department of Psychiatry II; Guenzburg Germany
5. Western University; Department of Psychiatry; Saint Thomas Elgin General Hospital 189 Elm Street St Thomas ON Canada N5R 5C4
6. Kyoto University Graduate School of Medicine/School of Public Health; Department of Health Promotion and Human Behavior; Yoshida Konoe-cho, Sakyo-ku, Kyoto Japan 606-8501