[1
]
Hypertension in Africa Research Team (HART), North-West University, Potchefstroom,
South Africa. Electronic address: lisa.jayne.ware@gmail.com.
[2
]
School of Medicine, University of Wollongong, New South Wales, Australia. Electronic
address: karenc@uow.edu.au.
[3
]
Hypertension in Africa Research Team (HART), North-West University, Potchefstroom,
South Africa; MRC Research Unit for Hypertension and Cardiovascular Disease, North-West
University, South Africa. Electronic address: alta.schutte@nwu.ac.za.
[4
]
Statistical Consultation Services, North-West University, Potchefstroom, South Africa.
Electronic address: marike.cockeran@nwu.ac.za.
[5
]
World Health Organization (WHO), Geneva, Switzerland. Electronic address: naidoon@who.int.
[6
]
World Health Organization (WHO), Geneva, Switzerland; University of Newcastle Research
Centre for Generational Health and Ageing, Newcastle, Australia; University of Oregon,
Department of Anthropology, Eugene, OR, USA. Electronic address: kowalp@who.int.