1. Department of Health Service and Population Research King's College London Institute of Psychiatry, Psychology and Neuroscience London UK
2. AIDS Program Yale School of Medicine New Haven Connecticut USA
3. European Institute on Public Health Policy Kyiv Ukraine
4. Section of Infectious Diseases Yale University School of Medicine New Haven Connecticut United States
5. Ukrainian Institute on Public Health Policy Kyiv Ukraine
6. Department of Human Development and Family Sciences University of Delaware Newark Delaware USA
7. Harvard Medical School Boston Massachusetts USA
8. Department of Internal Medicine Yale University New Haven Connecticut USA
9. Kyiv Addiction Treatment Clinic “Sociotherapy” Kyiv Ukraine
10. Department of Psychological Medicine King's College London, Institute of Psychiatry, Psychology and Neuroscience London United Kingdom
11. National Addiction Centre, Institute of Psychiatry, Psychology & Neuroscience King's College London London UK