Article History
Accepted: 1 November 2021
First Online: 17 January 2022
Declarations
:
: The authors declare that they have no conflict of interest. Yamolporn Polprapreut and Pon Trairatvorakul wrote the first draft of the manuscript and no honorarium, grant, or other form of payment was given to anyone to produce the manuscript.
: All procedures performed in this study involving human participants were in accordance with the ethical standards of the institutional review board and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The study was approved by the Institutional Review Board and the Ethics Committee of the Faculty of Medicine, Chulalongkorn University (Resolution number 624/61).
: Informed consent was obtained from all individual participants included in the study.