Funding for this research was provided by:
Department for International Development, UK Government
Received: 15 April 2020
Accepted: 23 August 2020
First Online: 14 September 2020
Ethics approval and consent to participate
: This study was approved by the Nepal Health Research Council (NHRC) (Reg no 36/2014), the Health Sciences’ Human Research Ethics Committee at the University of Cape Town, South Africa, as well as by the WHO Research Ethics Review Committee, Switzerland. A written informed consent was obtained from each participant.
: Not applicable.
: The authors declare that they have no competing interests.