Fantus Health clinic, Chicago, Illinois, United States
University of North Carolina - Chapel Hill, Chapel Hill, North Carolina, United States
All eligible health facilities, Entire department of Oueme and Plateau, Oueme and Plateau, Benin
University of California, Berkeley, Berkeley, California, United States
Columbia University School of Nursing, New York, New York, United States
BOTUSA HIV Prevention Research Unit, Gaborone, Botswana
Centers for Disease Control and Prevention, Atlanta, Georgia, United States
Chiang Rai Health Club, Chiang Rai, Thailand
University of Hong Kong, Hong Kong, Hong Kong, China
Bondo District Hospital, Kisumu, Kenya
Centers for Disease Control and Prevention, Atlanta, Georgia, United States