1. Yale School of Public Health, Yale University New Haven Connecticut USA
2. Center for Interdisciplinary Research on AIDS, Yale University New Haven Connecticut USA
3. Yale School of Medicine, Yale University New Haven Connecticut USA
4. APT Foundation New Haven Connecticut USA
5. Ukrainian Institute on Public Health Policy Kyiv Ukraine
6. University of Delaware Newark Delaware USA
7. Center for Key Populations, Community Health Center, Inc. Middletown Connecticut USA