School of Postgraduate Studies, International Medical University, Kuala Lumpur, Malaysia; School of Pharmacy, Monash University Malaysia, Jalan Lagoon Selatan, Bandar Sunway, Subang Jaya, Selangor, Malaysia. Electronic address: chiasiang_93@hotmail.com. Department of Pharmacy, Shah Alam Hospital, Persiaran Kayangan, Seksyen 7, Shah Alam, Selangor, Malaysia. School of Pharmacy, Monash University Malaysia, Jalan Lagoon Selatan, Bandar Sunway, Subang Jaya, Selangor, Malaysia. School of Applied Sciences, University of Huddersfield, Huddersfield, United Kingdom; School of Biomedical Sciences & Pharmacy, University of Newcastle, Callaghan, Australia.