1 | Department of Physiology, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia |
2 | Clinical Research Centre, Hospital Tuanku Fauziah, Perlis, Ministry of Health Malaysia, Malaysia |
3 | Department of Internal Medicine, Hospital Tuanku Fauziah, Perlis, Ministry of Health Malaysia, Malaysia |
4 | Emergency and Trauma Department, Hospital Tuanku Fauziah, Perlis, Ministry of Health Malaysia, Malaysia |