Kongjit, Chalermpon
Nimmolrat, Acrapol
Khamaksorn, Achara
Article History
Received: 29 October 2021
Accepted: 19 July 2022
First Online: 30 July 2022
Declarations
:
: Ethical clearance and approval were obtained from the Chiang Mai University Research Ethics Committee with exemption (CMU 63-160)<b>. </b>The authors confirm that all methods were carried out in accordance with relevant guidelines and regulations, and informed consent was obtained from all subjects and/or their legal guardian(s). The confidentiality of the data and anonymity of the respondents was maintained. Moreover, the respondents gave their informed consent when the purpose of the study was explained, and they were assured that their confidentiality would be maintained.
: Not applicable.
: The authors declare no competing interests.