1. Department of Anesthesiology, Critical Care Medicine, and Pain Medicine, Hadassah Medical Center, Hebrew University of Jerusalem, Jerusalem, Israel
2. Division of Pulmonary, Critical Care and Sleep Medicine, Harborview Medical Center, University of Washington, Seattle, WA, USA
3. Department of Anaesthesia and Intensive Care, The Chinese University of Hong Kong, Hong Kong, China
4. Department of Anaesthesiology and Critical Care Medicine, Tettnang Hospital, Tettnang, Germany
5. Department of Medicine, Stony Brook Medicine, Stony Brook, NY, USA
6. Department of Anaesthesia and Critical Care, King’s College Hospital, London, UK
7. Austrian Centre for Documentation and Quality Assurance in Intensive Care Medicine, Vienna, Austria
8. Faculty of Health Sciences, Poznan University of Medical Sciences, Poznan, Poland
9. Division of Thoracic Surgery and Division of Trauma, Burn and Critical Care, Department of Surgery, Brigham & Women’s Hospital, Boston, MA, USA
10. Division of Critical Care, University of Alberta, Edmonton, Alberta, Canada
11. Clinical Department of General Anaesthesiology, Emergency and Intensive Care Medicine, LKH-University Hospital of Graz, Medical University of Graz, Graz, Austria
12. The Center for Health Research Kaiser Permanente Northwest, Portland, OR, USA
13. Intensive Care Unit of Mont-Godinne University Hospital, CHU UCL Namur, Université Catholique de Louvain, Yvoir, Belgium