1. The School of Pharmacy, University of Nottingham Malaysia Campus, Semenyih, Selangor, Malaysia;
2. School of Pharmacy, University of Nottingham, University Park, Nottingham, UK;
3. University of Putra Malaysia-MAKNA Cancer Research Laboratory, Institute of Bioscience, University of Putra Malaysia, Serdang, Selangor, Malaysia;
4. School of Pharmaceutical Sciences, University of Science Malaysia, School of Pharmacy, Minden, Penang, Malaysia