1 | Department of Clinical Pharmacy, School of Pharmaceutical Sciences, Universiti Sains Malaysia, Penang, Malaysia |
2 | Department of Pharmacy Practice, Kulliyyah of Pharmacy, International Islamic University Malaysia, Kuantan, Malaysia |
3 | Department of Health Economics & Finance, Institute for Health Management, NIH, Ministry of Health, Kuala Lumpur, Malaysia |
4 | Department of Respiratory Medicine, Penang Hospital, Jalan Residensi, Penang, Malaysia |
5 | Institut Perubatan Respiratori, Kuala Lumpur, Malaysia |