[1] Univ Amsterdam, Publ & Occupat Hlth, Amsterdam, Netherlands
[2] Walter Sisulu Univ, Human Biol, Mthatha, South Africa
[3] Univ Amsterdam, Vasc Med, Amsterdam, Netherlands
[4] Univ Ghana, Korle Bu Teaching Hosp, Med Sch, Anaesthesia & Crit Care, Kumasi, Ghana
[5] Natl Human Genome Res Inst, CRGGH, Bethesda, MD USA
[6] Univ Amsterdam, Sect Nephrol, Internal Med, Amsterdam, Netherlands
[7] Walter Sisulu Univ, Nat Sci, Mthatha, South Africa
[8] Kwame Nkrumah Univ Sci & Technol, Stat & Actuarial Sci, Kumasi, Ghana