Funding for this research was provided by:
Universiti Kebangsaan Malaysia (FF-2018-213)
Received: 13 September 2022
Accepted: 23 August 2023
First Online: 8 September 2023
: The Universiti Kebangsaan Malaysia Research & Ethics Committee (Approval reference: UKM PPI/111/8/JEP-2018–039) approved this study as well as the informed consent procedure (in 2018). Informed written consent to participate in this study was obtained from all participants. All methods were performed in accordance with the Declaration of Helsinki.
: Not applicable.
: The authors declare no competing interests.