1. Centre for Public Health, Liverpool John Moores University, 15–21 Webster Street, Liverpool L3 2ET, England.
2. Department of Psychology, Babes-Bolyai University, Cluj-Napoca, Romania.
3. Serbsky National Research Center for Social and Forensic Psychiatry, Moscow, Russian Federation.
4. Department of Clinical and Organizational Psychology, Faculty of Philosophy, Vilnius University, Vilnius, Lithuania.
5. Centre for Disease Prevention and Control, Riga, Latvia.
6. Faculty of Public Health, University of Medicine, Tirana, Albania.
7. Department of Social Paediatrics, Ankara University School of Medicine, Ankara, Turkey.
8. University Clinic of Psychiatry, St Cyril and Methodius University, Skopje, The former Yugoslav Republic of Macedonia.
9. Institute of Public Health, Podgorica, Montenegro.