National Institutes of Health Clinical Center, 9000 Rockville Pike, Bethesda, Maryland, United States
University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States
National Institutes of Health Clinical Center, Bethesda, Maryland, United States
College of Medicine, University of Lagos, Lagos, Nigeria
Childrens National Medical Center, Washington, District of Columbia, United States
Chiang Mai University, Chiangmai, Thailand
Bahir Dar University, Medical and Healath Science College, Bahir Dar, Ethiopia
National Institutes of Health Clinical Center, 9000 Rockville Pike, Bethesda, Maryland, United States
National Human Genome Research Institute (NHGRI), 9000 Rockville Pike, Bethesda, Maryland, United States
National Institutes of Health Clinical Center, Bethesda, Maryland, United States
Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States
Moffitt Cancer Center, Tampa, Florida, United States
Duke University Medical Center, Durham, North Carolina, United States