Nordin, Fazlina http://orcid.org/0000-0002-7053-4580
Idris, Mohd Razif Mohd
Mahdy, Zaleha Abdullah
Wahid, S. Fadilah Abd
Article History
Received: 3 December 2019
Accepted: 1 July 2020
First Online: 10 July 2020
Ethics approval and consent to participate
: This study was reviewed and approved by the Ethical Committee of the UKM Medical Centre with reference number: UKM 1.5.3.5/244/FRGS/2/2013/SKK01/UKM/03/2. All participants provided written informed consent to participate.
: All participants provided written informed consent for publication.
: The authors declare that they have no competing interests.