Rakai Health Sciences Program, Kalisizo, Uganda
Perinatal HIV Research Unit, Soweto, Gauteng, South Africa
Johns Hopkins Outpatient Center, Department of Otolaryngology - Head and Neck Surgery, Baltimore, Maryland, United States
Johns Hopkins Hospital, Baltimore, Maryland, United States
Johns Hopkins Bayview Medical Center, Baltimore, Maryland, United States
Johns Hopkins University, Baltimore, Maryland, United States
University of Michigan, Ann Arbor, Michigan, United States