Funding for this research was provided by:
National Institute of Mental Health (5U19MH095699)
Received: 10 February 2017
Accepted: 22 June 2017
First Online: 1 July 2017
Ethics approval and consent to participate
: All study participants gave written informed consent to participate in the study and to have their interviews recorded and analysed. Ethical approval for the AFFIRM SA study was granted through the University of Cape Town Health Sciences Human Research Ethics Committee (HREC Reference no: 226/2011 and 842/2014), the Provincial Department of Health and the local CHC head.
: Not applicable.
: The authors declare that they have no competing interests.
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