Anuar, Haryati http://orcid.org/0000-0002-2524-1607
Shah, Shamsul Azhar
Abdul Gafor, Abdul Halim
Mahmood, Mohd Ihsani
Article History
Received: 8 March 2020
Accepted: 18 August 2020
First Online: 7 October 2020
Ethics approval and consent to participate
: The study questionnaire, protocols, consent forms, participant information sheet and study-related flyer to recruit the study subjects were approved by University Kebangsaan Malaysia Centre ethical committee, reference no. UKM-SPPI-BO02. Written consent was obtained from all the participants before their enrolment in the study.
: Not Applicable.
: All authors declare that they have no conflict of interest.