1. Ulm University; Department of Psychiatry II; Ludwig-Heilmeyer-Str. 2 Guenzburg Germany D-89312
2. University of Verona; Department of Neuroscience, Biomedicine and Movement Sciences, Section of Psychiatry; Policlinico "GB Rossi" Piazzale L.A. Scuro, 10 Verona Italy 37134
3. Western University; Department of Psychiatry; Saint Thomas Elgin General Hospital 189 Elm Street St Thomas ON Canada N5R 5C4
4. University of Verona; Department of Neuroscience, Biomedicine and Movement Sciences, Section of Psychiatry; Verona Italy