1. Unit of Physiology, Faculty of Medicine, AIMST University, Kedah, Malaysia.
2. Clinical Skills Centre, Faculty of Medicine, AIMST University, Kedah, Malaysia.
3. Department of Physiology, Faculty of Medicine, Manipal University College Malaysia, Melaka, Malaysia.
4. Department of Pharmacology, Faculty of Pharmacy, AIMST University, Kedah, Malaysia.