Ching, SiewMooi https://orcid.org/0000-0002-4425-7989
Chia, Yook Chin
Chew, Bee Nah
Soo, Man Jun
Lim, Hooi Min
Sulaiman, Wan Aliaa Wan
Hoo, Fan Kee
Saw, Mar Lar
Ishak, Azlina
Palanivelu, Tharmalingam
Caruppaiya, Nadarajan
Devaraj, Navin Kumar
Article History
Received: 1 May 2019
Accepted: 8 November 2019
First Online: 29 November 2019
Ethics approval and consent to participate
: Ethical approval was obtained from the Medical Research and Ethics Committee (MREC), Ministry of Health Malaysia (NMRR-16-2474-32261). MREC approved the use of verbal consent to participate and verbal consent was also obtained from the participants.
: Not applicable.
: The authors declare that they have no competing interests.