Cardiovascular Health Research Unit, Seattle, Washington, United States
University of Washington, Seattle, Washington, United States
Fred Hutchinson Cancer Research Center/University of Washington Cancer Consortium, Seattle, Washington, United States
Harborview Medical Center, Seattle, Washington, United States
The AIDS Support Organization - Tororo Field Station, Tororo, Uganda
Kabwohe Clinical Research Center, Bushenyi, Uganda
Partners in Prevention - Thika, Thika, Kenya
University of Washington, Seattle, Washington, United States
Nairobi City Council STI referral clinic (Special Treatment Clinic), Nairobi, Kenya
VA Puget Sound Health Care Systems, Seattle, Washington, United States
University of Pittsburgh, Pittsburgh, Pennsylvania, United States
University of Washington, Seattle, Washington, United States
The Ottawa Hospital, Thunder Bay, Ontario, Canada
Mathare North City Clinic, Nairobi, Kenya
University of Washington Virology Research Clinic, Seattle, Washington, United States