Abdullah Al-Anazi1, Mohamed Al Moamary2, Taha Ismaeli3, Abdullah Nawash Alanazi4, LafiHamdan Olayan5, Abdullah Mayof Alanazi6, Hassan Yassen Abo Noarh7, Shoeb Qureshi8
1,3-7Respiratory Therapy Program, 8Research Coordinator, College of Applied Medical Sciences, 2Department of Medicine, College of Medicine, King Saud Bin Abdul-Aziz University for Health Sciences, Riyadh, Saudi Arabia