Lau, Huijin
Mat Ludin, Arimi Fitri
Shahar, Suzana
Badrasawi, Manal
Clark, Brian C.
Article History
First Online: 13 June 2019
Ethical approval and consent to participate
: This study was approved by Medical Research and Ethics Committee of the Universiti Kebangsaan Malaysia (UKM). Informed consent was also obtained from all participants prior the data collection.
: Not applicable.
: The authors report no conflict of interest related to the work.
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