[1] Nnamdi Azikiwe Teaching Hosp, Dept Med, Nnewi, Anambra State, Nigeria
[2] Mulago Hosp, Dept Med, Kampala, Uganda
[3] Univ British Columbia, Dept Med, Nephrol Div, Vancouver, BC, Canada
[4] Univ Alberta, Dept Med, Div Nephrol & Immunol, Edmonton, AB, Canada
[5] Univ Cape Town, Fac Hlth Sci, Dept Med, Div Nephrol & Hypertens, Cape Town, South Africa
[6] Univ Yaounde I, Yaounde Gen Hosp, Fac Med & Biomed Sci, Yaounde, Cameroon
[7] Univ New South Wales, George Inst Global Hlth, New Delhi, India
[8] Imperial Coll, Sch Publ Hlth, London, England
[9] Manipal Acad Higher Educ, Manipal, Karnataka, India
[10] Univ Sydney, Ctr Transplantat & Renal Res, Westmead Inst Med Res, Westmead, NSW, Australia
[11] Univ Calgary, Dept Med, Calgary, AB, Canada
[12] Univ Calgary, Pan Amer Hlth Org World Hlth Org Collaborating Ct, Calgary, AB, Canada
[13] Univ Teaching Hosp, Dalal Jamm Hosp, Dept Nephrol, Cheikh Anta Diop, Dakar, Senegal
[14] Univ Cape Town, Kidney & Hypertens Res Unit, Cape Town, South Africa
[15] Univ Botswana, Dept Med, Gaborone, Botswana
[16] Univ Nigeria, Coll Med, Dept Med, Ituku Ozalla, Enugu State, Nigeria
[17] Univ Nigeria, Dept Med, Teaching Hosp Ituku Ozalla, Ituku Ozalla, Enugu State, Nigeria
[18] Univ Nigeria, Nsukka Ctr Clin Trials, Enugu Campus, Ituku Ozalla, Enugu State, Nigeria
[19] Alex Ekwueme Fed Univ Teaching Hosp Abakaliki, Dept Internal Med, Abakaliki, Ebonyi State, Nigeria
[20] Obafemi Awolowo Univ, Coll Hlth Sci, Dept Med, Ife, Osun State, Nigeria
[21] Univ Alberta, Dept Med, Edmonton, AB, Canada
[22] Univ Ottawa, Dept Family Med, Ottawa, ON, Canada
[23] Univ Calgary, Dept Community Hlth Sci, Calgary, AB, Canada
[24] Univ Ilorin, Coll Hlth Sci, Dept Med, Ilorin, Nigeria
[25] Univ Uyo, Dept Med, Uyo, Akwa Ibom State, Nigeria
[26] Lagos State Univ Teaching Hosp Ikeja, Dept Med, Lagos, Nigeria
[27] Bayero Univ Kano, Coll Hlth Sci, Dept Med, Kano, Kano State, Nigeria
[28] Usmanu Danfodiyo Univ Teaching Hosp, Div Nephrol, Dept Internal Med, Sokoto, Sokoto State, Nigeria
[29] Usmanu Danfodiyo Univ Teaching Hosp, Dept Med, Sokoto, Nigeria
[30] Natl Hosp Zinder, Dept Med, Div Nephrol, Zinder, Niger
[31] Univ Zinder, Fac Hlth Sci, Zinder, Niger
[32] Univ Alberta, Fac Sci, Edmonton, AB, Canada
[33] Univ Hassan II Casablanca, Fac Med & Pharm Casablanca, Urinary Tract Dis Dept, Casablanca, Morocco
[34] Princess Alexandra Hosp, Dept Nephrol, Metro South & Ipswich Nephrol & Transplant Serv M, Brisbane, Qld, Australia
[35] Univ Queensland, Ctr Kidney Dis Res, Princess Alexandra Hosp, Brisbane, Qld, Australia
[36] Translat Res Inst, Brisbane, Qld, Australia