1. Department of Pharmacology, Universiti Kebangsaan Malaysia Medical Center, Jalan Raja Muda Abdul Aziz, 50300 Kuala Lumpur, Malaysia
2. Division of Pharmacology, Department of Human Anatomy, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia, 43400 Serdang, Selangor, Malaysia
3. Department of Mechanical and Materials Engineering, Faculty of Engineering and Built Environment, The National University of Malaysia (UKM), 43600 Bangi, Selangor, Malaysia