Article History
Received: 25 September 2021
Accepted: 27 September 2021
First Online: 9 October 2021
Compliance with Ethical Standards
:
: The authors declare no competing interests.
: Approval for this study was obtained from the University IRB and the ethics review board of the National Healthcare Group (Singapore) prior to the study commencement.
: Letters of parental consent were obtained through the schools on behalf of all participants.