- Correspondence to Dr Quarraisha Abdool Karim, CAPRISA: 2nd Floor, Doris Duke Medical Research Institute, Nelson R Mandela School of Medicine, University of KwaZulu-Natal/Private Bag 7, Congella 4013, Durban, South Africa;
- Received January 29, 2014
- Revised April 30, 2014
- Accepted May 12, 2014
- First published May 29, 2014.
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