?:authorAffiliation
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[\'Cochrane South Africa, South African Medical Research Council, Tygerberg, South Africa.\', \'Division of Epidemiology and Biostatistics, Department of Global Health, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa.\', \'Department of Community Medicine, Bayero University/Aminu Kano Teaching Hospital, Zaria Road, Kano State, Nigeria.\', \'Department of Health Planning, Research and Statistics, Nassarawa State Ministry of Health, Lafia, Nassarawa State, Nigeria.\', \'School of Public Health and Family Medicine, University of Cape Town, Cape Town, South Africa.\']
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