Funding for this research was provided by:
Wellcome Trust (core)
Thailand Science Research and Innovation (RTA6280006)
Received: 12 February 2020
Accepted: 15 May 2020
First Online: 27 May 2020
Ethics approval and consent to participate
: Ethical approvals for the study were obtained from the ethical review committees of the Faculty of Tropical Medicine, Mahidol University (MUTM 2012-045-05) and the Department of Medical Research, Myanmar (Ethics/DMR/2015/109E and Ethics/DMR/2015/113E). Informed consent was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.