[1] King Fahad Hospital of the University-Dammam University,Department of Emergency and Critical Care
[2] King Abdulaziz University,Department of Medicine/Intensive Care
[3] King Abdulaziz University,King Abdulaziz Medical City
[4] NGHA,Department of Internal Medicine, College of Medicine and Health Sciences
[5] United Arab Emirates University,Medical Director of Critical Care, Dr. Suliman Al
[6] AlFaisal University,Habib Group
[7] Dammam University,Department of Anesthesiology
[8] King Fahad Hospital,Department of ICU
[9] King Saud bin Abdulaziz University for Health Sciences,Intensive Care Department
[10] Internal Medicine and Critical Care,Department of ICU National Hospital
[11] Cairo University Hospitals,Critical Care Medicine Department
[12] King Abdulaziz University,Department of Internal Medicine
[13] King Abdullah Medical City,Department of Cardiac Surgery
[14] King Abdulaziz University,Department of Surgery/Intensive Care
[15] Ministry of Health,Community Medicine Department
[16] McMaster University,Department of Medicine, Division of Critical Care
[17] Prince Sultan Military Medical City,Department of Critical Care
[18] King Saud bin Abdulaziz University for Health Sciences,King Abdullah International Medical Research Center
[19] University of Toronto,Interdepartmental Division of Critical Care Medicine
[20] McMaster University,Department of Clinical Epidemiology and Biostatistics