1 Discipline of Administrative and Social Pharmacy, School of Pharmaceutical Sciences, Universiti Sains Malaysia, Penang 11800, Malaysia
2 Pharmacy Practice Department, College of Pharmacy, Qassim University, Qassim, Saudi Arabia
3 Discipline of Physiology and Pharmacology, School of Pharmaceutical Sciences, Universiti Sains Malaysia, Penang 11800, Malaysia
4 Pharmacy Department, Hospital Teluk, Intan, Perak, Malaysia
5 Department of Cardiology, Hospital Pulau Pinang, Jalan Residensi 10990, Penang, Malaysia