Text and Data Mining valid from 2019-06-01
First Online: 13 June 2019
Ethics approval and consent to participate
: This study was approved by the Medical Research Ethics Committee, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia (UPM/FPSK/PADS/T7-MJKEtikaPer/F01(IG_Mei(10)03). Written consent were obtained from all the respondents.
: Not applicable.
: The authors declare that they have no competing interests.
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