[1] Univ Cape Town, Fac Hlth Sci, Dept Psychiat & Mental Hlth, Cape Town, South Africa
[2] Univ Cape Town, Neurosci Inst, Cape Town, South Africa
[3] Stellenbosch Univ, Fac Med & Hlth Sci, Dept Psychiat, Cape Town, South Africa
[4] Stellenbosch Univ, Genom Brain Disorders Extramural Unit, South African Med Res Council, Fac Med & Hlth Sci, Cape Town, South Africa
[5] Univ Nigeria, Fac Basic Med Sci, Dept Anat, Nsukka, Nigeria
[6] North West Univ, Hypertens Africa Res Team HART, Potchefstroom, South Africa
[7] North West Univ, Fac Hlth Sci, SAMRC Extramural Unit Hypertens & Cardiovasc Dis, Potchefstroom, South Africa
[8] Univ Witwatersrand, Wits Hlth Consortium PTY Ltd, Wits Integrated Mol Physiol Res Initiat, Sch Physiol,Fac Hlth Sci, Johannesburg, South Africa
[9] Univ Witwatersrand, Johannesburg, South Africa
[10] Univ Botswana, Fac Med, Dept Psychiat, Gaborone, Botswana
[11] False Bay Dist Hosp, Western Cape Dept Hlth, Cape Town, South Africa