Funding for this research was provided by:
Wellcome Trust (095875/Z/11Z)
Text and Data Mining valid from 2018-09-17
Received: 29 June 2018
Accepted: 10 September 2018
First Online: 17 September 2018
Ethics approval and consent to participate
: Interview respondents provided written informed consent prior to interview. The London School of Hygiene and Tropical Medicine (ref:6305), Medical Research of Council Zimbabwe (ref: MRCZ/A/1676), and Biomedical Research & Training Institute (Zimbabwe) (ref: AP108/2012) gave ethical approval for the ZENITH trial, including qualitative data collection. The trial was also registered with the Pan African Clinical Trials Registry (PACTR201212000442288).
: Not applicable
: The authors declare that they have no competing interests.
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