Funding for this research was provided by:
Foreign, Commonwealth and Development Office (300341-114)
Received: 2 June 2023
Accepted: 7 August 2023
First Online: 6 September 2023
: The Oxford Tropical Research Ethics Committee (OxTREC) approved the overall research project, approval number 508-22. In Cambodia, approval was obtained from the National Ethics Committee for Health Research (NECHR), reference number 120-04733775. In Vietnam, approval was obtained from the Institutional review board of the National Institute of Malariology, Parasitology and Entomology (NIMPE), approval number 40-2022/HDDD. In Lao PDR approval was obtained from the National Ethics Committee for Health Research (NECHR), approval number 122. Written or verbal participant consent was obtained prior to each interview and the participatory workshop. Respondents were informed about the objectives of the study and asked to sign a consent form. Permission to mention the affiliation of the respondent and to audio record the conversation was sought either verbally or in written form.
: Not applicable.
: The authors declare that they have no competing interests.