1. Department of Intensive Care, Ministry of National Guard Health - Affairs, King Abdulaziz Medical City, Riyadh, Saudi Arabia
2. King Abdullah International Medical Research Center, Riyadh, Saudi Arabia
3. College of Medicine, King Saud Bin Abdulaziz University for Health Sciences, Riyadh, Saudi Arabia
4. Department of Emergency and Intensive Care, Adult Intensive Care Development Program Ministry of Health, Medical City, King Saud University, Riyadh, Saudi Arabia
5. Department of Critical Care Medicine, King Faisal Specialist Hospital and Research Centre, Riyadh, Saudi Arabia
6. Department of Anesthesia and Critical Care, King Abdulaziz University Hospital, King Abdulaziz University, Jeddah, Saudi Arabia
7. Department of Medicine, McMaster University, Hamilton, Canada
8. Department of Health Research Methods, Evidence, and Impact, McMaster University, Hamilton, Canada
9. Department of Scientific Research Centre, Ministry of Defence Health Services, Riyadh, Saudi Arabia
10. Department of Critical Care, College of Medicine, King Saud University, Riyadh, Saudi Arabia
11. Department of Pediatrics, Ministry of National Guard Health - Affairs, Riyadh, Saudi Arabia
12. Department of Emergency and Critical Care, King Fahad Hospital of the University, Imam Abdulrahman Bin Faisal University, Al Khobar, Saudi Arabia
13. Pharmaceutical Care Division, King Faisal Specialist Hospital and Research Centre, Riyadh, Saudi Arabia
14. College of Medicine, Alfaisal University, Riyadh, Saudi Arabia
15. Pediatric Respiratory Care Division, Department of Pediatrics, Prince Sultan Military Medical City, Riyadh, Saudi Arabia
16. Department of Intensive Care, Prince Mohammed Bin Abdulaziz Hospital, Riyadh, Saudi Arabia