Funding for this research was provided by:
Carnegie Corporation of New York (B 8606.R02)
Sida (54100113)
DELTAS Africa Initiative (107768/Z/15/Z)
Wellcome Trust (107768/Z/15/Z)
Article History
Received: 9 August 2018
Accepted: 28 November 2019
First Online: 5 December 2019
Ethics approval and consent to participate
: Ethical approval for this study was obtained from the Human Research Ethics Committee (Medical) of the University of Witwatersrand (Reference No.: M160737) as well as the University of Ibadan/University College Hospital Ethical Review Board (Reference No.: UI/EC/16/0022).Participants in this study were provided with information sheets and then asked to provide written informed consent before the interviews. Names and other identifiers of participants are not reported in order to ensure anonymity.
: Not applicable.
: The authors declare that they have no competing interests.