Funding for this research was provided by:
National Medical Research Council Clinician Scientist Award (MOH-CSAINV18nov-0005)
Received: 26 September 2021
Accepted: 30 March 2022
First Online: 16 April 2022
: Ethics approval and consent waiver was obtained from the Singhealth Institutional Review Board (2020/2885).
: Not applicable.
: The authors declare that they have no competing interests.