Funding for this research was provided by:
National Medical Research Council Centre Grants (CGAug16C027 and CGAug16M011)
National Innovation Challenge on Active and Confident Ageing (MOH/NIC/HAIG04/2017)
AM-ETHOS Duke-NUS Medical Student Fellowship (AM-ETHOS01/FY2019/08-A08)
Received: 29 June 2020
Accepted: 26 December 2020
First Online: 8 January 2021
Ethics approval and consent to participate
: Ethics approval for this study was provided by SingHealth Institutional Review Board. Consent to participate was sought from all participants prior to the study.
: Not applicable.
: The authors declare that there is no other conflict of interest to disclose.