Funding for this research was provided by:
Ministry of Education Malaysia (PR001-2020B (PRGS/2/2020/SKK09/UM/02/1))
Received: 11 October 2021
Accepted: 27 December 2021
First Online: 4 January 2022
: Ethical approvals were obtained from UMMC Medical Ethics Committee (202041-8418) and Medical Research Ethics Committee (MREC) Ministry of Health Malaysia (NMRR-20-2344-56994).
: Not applicable.
: No conflict of interests declared.