Funding for this research was provided by:
Research Grants Council, University Grants Committee (R4428)
Received: 19 October 2021
Accepted: 7 February 2022
First Online: 7 March 2022
: The study has been approved by Nanyang Technological University Institutional Review Board (Ref. No. IRB-2020-09-029) and consent forms were obtained from all the participants.
: Not applicable.
: The authors declare that they have no competing interests.