Authors: Zainul Amiruddin Zakaria; Mohammad Hafiz Abdul Rahim; Rushduddin Al Jufri Roosli; Mohd Hijaz Mohd Sani; Maizatul Hasyima Omar; Siti Farah Mohd Tohid; Fezah Othman; Siew Mooi Ching; Arifah Abdul Kadir Journal: Pain Res Manag Date: 2018-03-04 Impact factor: 3.037