Funding for this research was provided by:
United States Agency for International Development (#AID-OAA-A-11-00051)
Programme Development Grants (Health Protection Research Unit in Evaluation of Interventions)
Bank of Canada (OPP1084416)
Received: 16 March 2020
Accepted: 6 September 2020
First Online: 25 September 2020
Ethics approval and consent to participate
: The study was approved by the University of the Witwatersrand Human Research Ethics Committee and the Research Ethics Committee at the London School of Hygiene and Tropical Medicine. All participation in the Discrete Choice Experiment, alongside supporting qualitative studies, was voluntary and subject to completion of written informed consent.
: Not applicable.
: The authors report no conflicts of interest.