1. Center for AIDS Intervention Research (CAIR), Department of Psychiatry and Behavioral Medicine, Medical College of Wisconsin, Milwaukee, WI, USA
2. Interdisciplinary Center for AIDS Research and Training (ICART), St. Petersburg, Russia
3. Faculty of Clinical Psychology, St. Petersburg State Pediatric Medical University, St. Petersburg, Russia
4. Municipal Clinical Hospital of Infectious Diseases Named after S.P. Botkin, St. Petersburg, Russia
5. Faculty of Medicine, St. Petersburg State University, St. Petersburg, Russia
6. Pasteur Institute of Epidemiology and Microbiology, St. Petersburg, Russia