Malays J Med Sci 2016 Sep 5;23(5):1-7. Epub 2016 Oct 5.
Statistical Editors, Malaysian Journal of Medical Sciences, Penerbit Universiti Sains Malaysia, 11800 USM, Pulau Pinang, Malaysia; PAPRSB Institute of Health Sciences, Universiti Brunei Darussalam, Gadong BE 1410, Brunei.