General & Oral Health Center, Chapel Hill, North Carolina, United States
University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States
North Carolina Central University, Durham, North Carolina, United States
Duke Primary Care Research Consortium, Durham, North Carolina, United States
UNC Kittner Eye Center, Chapel Hill, North Carolina, United States
North Carolina Children's Hospital, Chapel Hill, North Carolina, United States
University of North Carolina Department of Orthopaedics, Chapel Hill, North Carolina, United States
The University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States
University of KwaZulu-Natal, Durban, South Africa
Kamuzu Central Hospital, Lilongwe, Malawi
Riley Hospital, Indianapolis, Indiana, United States
University of Alabama at Birmingham, Birmingham, Alabama, United States
Kosair Pediatric Research Unit, Louisville, Kentucky, United States