Lew, Yie Lin
Ismail, Fuad
Abdul Aziz, Siti Azdiah
Mohamed Shah, Noraida https://orcid.org/0000-0002-2509-4213
Article History
First Online: 28 October 2019
Compliance with Ethical Standards
: The study was performed in accordance with the ethical standards of the institutional research committee (Research Ethics Committee of the Universiti Kebangsaan Malaysia Medical Centre: UKM PPI/111/8/JEP-2017-056) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Written informed consent was obtained from each participant.
: The authors declare that they have no conflicts of interest.