Omar, Azahadi
Husain, Mohd Normazlan
Jamil, Ahmad Taufik
Nor, Noor Safiza Mohamad
Ambak, Rashidah
Fazliana, Mansor
Zamri, Nur Liyana Ahamad
Aris, Tahir
Article History
First Online: 19 July 2018
Ethical approval and consent to participate
: Ethical approval for this study was obtained from the Malaysian Medical Research Ethic Committee (MREC) with the registration number NMRR-13-726-16,391. Informed written consent was taken from all respondents at the beginning of the study.
: Not applicable.
: The authors declare that they have no competing interests.
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