1. Faculty of Medicine and Psychology, Sapienza University of Rome, 00185 Rome, Italy
2. Department of Psychiatry, Sanitary Agency of South Tyrol, General Hospital of Bolzano, 39100 Bolzano, Italy
3. Department of Human Sciences, European University of Rome, 00163 Rome, Italy
4. Department of Psychiatry, Psychotherapy, Psychosomatics and Medical Psychology, Division of Psychiatry I, Medical University Innsbruck, 6020 Innsbruck, Austria
5. Department of Psychiatry, General Hospital of Merano, Sanitary Agency of South Tyrol, 39012 Merano, Italy
6. Therapy Center Bad Bachgart, Sanitary Agency of South Tyrol, 39037 Rodengo, Italy
7. Department of Psychiatry, General Hospital of Brunico, Sanitary Agency of South Tyrol, 39031 Brunico, Italy
8. Department of Psychiatry, General Hospital of Bressanone, Sanitary Agency of South Tyrol, 39042 Bressanone, Italy