Funding for this research was provided by:
Wellcome Trust (078471/Z/05/A)
Text and Data Mining valid from 2019-11-29
Received: 8 August 2019
Accepted: 19 November 2019
First Online: 29 November 2019
Ethics approval and consent to participate
: Ethical clearance was granted by the Kenya Medical Research Institute (KEMRI) Ethical Review Board, and the institutional review committees of the London School of Economics & African Population and Health Research Centre. Written informed consent was provided by each interviewee.
: Not applicable.
: The author declares that he has no competing interests.