Funding for this research was provided by:
Faculty of Medicine, Thammasat University
Received: 28 October 2022
Accepted: 9 March 2023
First Online: 7 April 2023
: This study was performed in accordance with the relevant guidelines and regulations (Declaration of Helsinki). The Institutional Review Board and the Ethics Committee of Faculty of Medicine, Thammasat University (MTU-EC-PE-6-049/59) approved the study protocol. Informed consent was obtained from a parents and/or legal guardian due to participants are under 16 years old.
: Not applicable.
: The authors declare that they have no competing interests.