[1] Duke Univ, Med Ctr, Dept Pediat, Durham, NC USA
[2] Wake Forest Univ Sch Med, Dept Med, Winston Salem, NC USA
[3] Wake Forest Univ Sch Med, Dept Biochem, Winston Salem, NC USA
[4] Univ Nigeria, Dept Med, Nsukka, Nigeria
[5] Univ Ibadan, Coll Med, Dept Med, Ibadan, Nigeria
[6] Univ Ilorin, Dept Med, Ilorin, Nigeria
[7] Obafemi Awolowo Univ, Dept Med, Ife, Nigeria
[8] Univ Abuja, Dept Med, Abuja, Nigeria
[9] Univ Lagos, Coll Med, Dept Med, Lagos, Nigeria
[10] Lagos State Univ, Coll Med, Dept Med, Ojo, Nigeria
[11] Usmanu Danfodiyo Univ, Dept Med, Sokoto, Nigeria
[12] Nnamdi Azikiwe Univ, Teaching Hosp, Nnewi, Nigeria
[13] Delta State Univ, Teaching Hosp, Oghara, Nigeria
[14] Aminu Kano Teaching Hosp, Kano, Nigeria
[15] Univ Ghana, Med Sch, Dept Med, Accra, Ghana
[16] Univ Ghana, Noguchi Mem Inst Med Res, Accra, Ghana
[17] Univ Cape Coast, Dept Med, Cape Coast, Ghana
[18] Kwame Nkrumah Univ Sci & Technol, Kumasi, Nigeria
[19] NCI, Basic Res Lab, Frederick Natl Lab Canc Res, Frederick, MD USA
[20] Natl Human Genome Res Inst, NIH, Ctr Res Genom & Global Hlth, Bethesda, MD USA
[21] Natl Inst Diabet & Digest Kidney Dis, Div Kidney Urol & Digest Dis, NIH, Bethesda, MD USA
[22] Univ Michigan, Med Sch, Dept Human Genet, Ann Arbor, MI USA
[23] Univ Michigan, Dept Med, Med Sch, Ann Arbor, MI USA
[24] Univ Michigan, Med Sch, Dept Pathol, Ann Arbor, MI USA
[25] Loyola Univ, Parkinson Sch Hlth Sci & Publ Hlth, Chicago, IL USA
[26] Boston Univ, Sch Med, Dept Med, Boston, MA USA
[27] Beth Israel Deaconess Med Ctr, Dept Med, Boston, MA USA
[28] Harvard Med Sch, Boston, MA USA
[29] Massachusetts Gen Hosp, Dept Pathol, Boston, MA USA
[30] Massachusetts Gen Hosp, Dept Med, Boston, MA USA
[31] Univ Arizona, Coll Med, Dept Med, Tucson, AZ USA
[32] Univ Kansas, Med Ctr, Dept Biostat & Data Sci, Kansas City, KS USA
[33] Univ Kansas, Med Ctr, Dept Med, Kansas City, KS USA
[34] Hosp Sick Children, Womens Coll Hosp, Dept Med & Pediat, Toronto, ON, Canada
[35] Univ Toronto, Toronto, ON, Canada