Chia Siang Kow1, Mamoon Aldeyab2, Syed Shahzad Hasan2,3. 1. School of Postgraduate Studies, International Medical University, Kuala Lumpur, Malaysia. 2. School of Applied Sciences, University of Huddersfield, Huddersfield, UK. 3. School of Biomedical Sciences and Pharmacy, University of Newcastle, Callaghan, Australia.