Funding for this research was provided by:
Bill and Melinda Gates Foundation
Thai Health Promotion Foundation
Received: 8 August 2020
Accepted: 23 August 2020
First Online: 1 September 2020
Ethics approval and consent to participate
: The study has been approved by the Ethical Review Committee for Research in Human Subjects Ministry of Public Health (ECMOPH), Ministry of Public Health, Thailand (reference number: IRB00001629). The approval has also been granted for the pilot study of the PAW project. Any modification to the approved protocol will be submitted for a review by the ethics committee. All participants will provide written consent prior to the participation.
: Not applicable.
: The authors do not have conflicts of interest to report.