title: Cochrane Column.
authors.affiliation: Centre for Evidence-based Health Care, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa. charlesw@sun.ac.za charlesw@sun.ac.za charlesw@sun.ac.za Tamara.Kredo@mrc.ac.za dosiemo@chak.or.ke andrew.boulle@uct.ac.za.
authors.forename: Charles S
authors.initials: CS
authors.lastname: Wiysonge
authors.affiliation: Centre for Evidence-based Health Care, Stellenbosch University, Cape Town, South Africa; South African Cochrane Centre, South African Medical Research Council, Cape Town, South Africa.
authors.forename: Charles S
authors.initials: CS
authors.lastname: Wiysonge
authors.affiliation: Centre for Evidence-based Health Care, Stellenbosch University, Cape Town, South Africa; South African Cochrane Centre, South African Medical Research Council, Cape Town, South Africa.
authors.forename: Charles S
authors.initials: CS
authors.lastname: Wiysonge
authors.affiliation: South African Cochrane Centre, South African Medical Research Council, Cape Town, South Africa.
authors.forename: Tamara
authors.initials: T
authors.lastname: Kredo
authors.affiliation: Christian Health Association of Kenya, Nairobi, Kenya.
authors.forename: Dennis
authors.initials: D
authors.lastname: Osiemo
authors.affiliation: Centre for Infectious Disease Epidemiology and Research, University of Cape Town, Cape Town, South Africa and andrew.boulle@uct.ac.za.
authors.forename: Andrew
authors.initials: A
authors.lastname: Boulle
authors.affiliation: HIV/AIDS Department, World Health Organization, Geneva, Switzerland.
authors.forename: Nathan
authors.initials: N
authors.lastname: Ford