Published on in Vol 7, No 4 (2021): Oct-Dec
1 College of Medicine, King Saud bin Abdulaziz University for Health Sciences, King Abdulaziz Medical City, Jeddah, Saudi Arabia
2 Department of Internal Medicine, National Guard Hospital, King Abdulaziz Medical City, Jeddah, Saudi Arabia
3 College of Medicine, King Abdullah International Medical Research Center, King Abdulaziz Medical City, Jeddah, Saudi Arabia
4 Department of Respiratory Therapy, College of Applied Medical Sciences, King Saud Bin Abdulaziz University for Health Sciences, Jeddah, Saudi Arabia
5 Sleep Medicine and Research Center, Faculty of Medicine, King Abdulaziz University, Jeddah, Saudi Arabia