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Essay
Essay Essays are opinion pieces on a topic of broad interest to a general medical audience.
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* E-mail: singhj9@ukzn.ac.za
Affiliations Centre for the AIDS Programme of Research in South Africa (CAPRISA), University of Kwazulu-Natal, Durban, South Africa, Dalla Lana School of Public Health and Joint Centre for Bioethics, University of Toronto, Toronto, Canada
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