Received: 31 July 2021
Accepted: 12 July 2022
First Online: 26 July 2022
: Ethical approval was obtained from the Institutional Review Board Royal Thai Army Medical Department with ethical approval number R227h/60. After explaining the purpose of the study, informed consent was obtained from the parents/guardians (below 18 years of age). Any potential identifiers were eliminated to ascertain confidentiality.
: “Not applicable”
: The authors declare that they have no competing interests.