Funding for this research was provided by:
Universiti Malaysia Sarawak (F05/SpGS/1550/2017)
Received: 13 July 2020
Accepted: 13 October 2020
First Online: 20 October 2020
Ethic approval and informed consent
: Ethical approval for this study was obtained from the Medical Research and Ethics Committee (MREC), Ministry of Health Malaysia. Written informed consent was obtained from all the study patients.
: Not applicable.
: The authors declare no potential conflicts of interest in respect to the research, authorship, and publication of this article.