[1] NHLBI, Ctr Translat Res & Implementat Sci, NIH, Bldg 10, Bethesda, MD 20892 USA
[2] NHGRI, NIH, Bethesda, MD 20892 USA
[3] Univ Ghana, Dept Med & Therapeut, Accra, Ghana
[4] Groote Schuur Hosp, Dept Med, Cape Town, South Africa
[5] Univ Cape Town, Cape Town, South Africa
[6] Univ Witwatersrand, Sydney Brenner Inst Mol Biosci, Fac Hlth Sci, Johannesburg, South Africa
[7] Univ Witwatersrand, Div Human Genet, Fac Hlth Sci, Johannesburg, South Africa
[8] Univ KwaZulu Natal, Dept Endocrinol & Diabet, Sch Clin Med, Nelson R Mandela Campus, Kwa Zulu, South Africa
[9] Univ Maryland, Dept Epidemiol & Publ Hlth, Greenebaum Canc Ctr, Baltimore, MD 21201 USA
[10] Univ Maryland, Inst Human Virol, Baltimore, MD 21201 USA
[11] Inst Human Virol, Strateg Informat Training & Res Off, Garki, Abuja, Nigeria
[12] Med Univ South Carolina, Dept Neurol, Charleston, SC USA
[13] Univ Ibadan, Coll Med, Coll Med, Ibadan, Nigeria