Ang, Chin-Siang http://orcid.org/0000-0003-1868-7827
Article History
Accepted: 2 December 2021
First Online: 9 January 2022
Declarations
: No potential competing interests were declared by the authors. This research received no specific grants from funding agencies.
: The author declares that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/ or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants recruited in the study.
: The author reads the final version of the paper and gives full consent for this paper to be published.
: The data that support the findings of this study are available from the corresponding author upon reasonable request.
: Not applicable.