1. EMAN Testing & Research Laboratory, Department of Pharmacology, School of Pharmaceutical Sciences, Universiti Sains Malaysia, Minden 11800, Pinang, Malaysia
2. Department of Pharmacy, College of Medicine and Health Sciences, Hadhramout University, Al Mukalla, Hadhramout, Yemen
3. Faculty of Pharmacy and Pharmaceutical Sciences, University of Alberta, Edmonton, Alberta, Canada
4. ACRF Department of Cancer Biology and Therapeutics, The John Curtin School of Medical Research, Australian National University, Canberra, Australia