1. Postgraduate Program of Public Health, Medical School, University of Patras, Greece
2. Mobile Mental Health Unit of the Prefectures of Ioannina and Thesprotia, Society for the Promotion of Mental Health in Epirus, Ioannina, Greece
3. Department of Social and Political Sciences, University of Bocconi, Milan, Italy
4. Department of Psychiatry, Medical School, University of Patras, Greece
5. Department of Psychiatry, Division of Medicine, School of Health Sciences, University of Ioannina, Greece
6. Department of Public Health, Medical School, University of Patras, Greece