Harnirattisai, Teeranut
Vuthiarpa, Sararud
Funding for this research was provided by:
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Article History
First Online: 10 March 2020
Compliance with Ethical Standards
:
: The authors declare no conflict of interest.
: Written consent was obtained by the investigator before each interview. After the potential informant read the informed consent document, the investigator reviewed it with them, and asked if they had any questions. Once satisfied that all concerns had been discussed, they were asked to sign the consent form and then provided a copy. The study protocol and the informed consent form were reviewed and approved by the the Ethical Review Sub-Committee Board for Human Research Involving Sciences, Thammasat University, No. 3.
: None.