1. School of Medical Sciences, Universiti Sains Malaysia, Health Campus, 16150 Kubang Kerian, Kelantan, Malaysia
2. International Islamic University, Bandar Indera Mahkota, 25200 Kuantan, Pahang, Malaysia
3. Hospital Raja Perempuan Zainab II, 15200 Kota Bharu, Kelantan, Malaysia