Nosiphiwo Nzimande, Sameera Mahomedy and Susan Goldstein

Nosiphiwo Nzimande is a researcher at South African Medical Research Council/Wits Centre for Health Economics and Decision Science – Priceless SA, Wits School of Public Health, Faculty of Health Sciences, University of Witwatersrand, Johannesburg. Sameera Mahomedy is a senior researcher at South African Medical Research Council/Wits Centre for Health Economics and Decision Science – Priceless SA, Wits School of Public Health, Faculty of Health Sciences, University of Witwatersrand, Johannesburg. Susan Goldstein is a public health specialist, managing director and associate professor at South African Medical Research Council/Wits Centre for Health Economics and Decision Science – Priceless SA, Wits School of Public Health, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg.