320
Participants
Start Date
February 28, 2003
Primary Completion Date
November 30, 2005
Study Completion Date
November 30, 2005
Social Network Intervention
Health and Social Development Foundation, Sofia
Institute of Sociology, Hungarian Academy of Sciences, Budapest
Botkin Hospital for Infectious Diseases, Saint Petersburg
National Institute of Mental Health (NIMH)
NIH
Medical College of Wisconsin
OTHER