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
University of North Carolina Hospitals, Chapel Hill, North Carolina, United States
Department of Periodontology, UNC School of Dentistry, Chapel Hill, North Carolina, United States
UNC Chapel Hill, Chapel Hill, North Carolina, United States
UNC Heart and Vascular, Chapel Hill, North Carolina, United States
Thomasville Pediatrics, Thomasville, North Carolina, United States
UNC-CH Thurston Arthritis Research Center, Smithfield, North Carolina, United States
Duke University, Durham, North Carolina, United States
UNC at Chapel Hill Nutrition Research Institute, Kannapolis, North Carolina, United States