1. School of Medicine and Surgery, University of Milan-Bicocca, Monza, Italy2Department of Emergency and Intensive Care, San Gerardo Hospital, Monza, Italy
2. Departments of Anesthesia and Critical Care Medicine, Keenan Research Centre for Biomedical Science, St Michael’s Hospital4Departments of Anesthesia, Physiology and Interdepartmental division of Critical Care Medicine, University of Toronto, Canada
3. AP-HP, Hôpital Tenon, Unité de Réanimation médico-chirurgicale, Pôle Thorax Voies aériennes, Groupe hospitalier des Hôpitaux Universitaires de l’Est Parisien, Paris, France6UMR 1153, Inserm, Sorbonne Paris Cité, ECSTRA Team, Université Paris Diderot, Pari
4. Department of Medicine, University Health Network and Mount Sinai Hospital9Interdepartmental Division of Critical Care Medicine and Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Canada
5. Keenan Research Centre, Li Ka Shing Knowledge Institute, St Michael’s Hospital, Toronto, Canada11Interdepartmental Division of Critical Care Medicine, University of Toronto, Toronto, Canada
6. Hospital Universitario de Getafe, CIBER de Enfermedades Respiratorias, Madrid, Spain
7. Istituto di Anestesia e Rianimazione, Università degli Studi di Milano, Ospedale Maggiore, Istituto di Ricovero e Cura a Carattere Scientifico, Milan, Italy
8. Intensive Care Unit, Canberra Hospital, and Australian National University, Canberra, Australia
9. Section of Anesthesiology and Intensive Care, Department of Surgical Sciences, Uppsala University, Uppsala, Sweden
10. Centre for Experimental Medicine, Queen's University of Belfast, Belfast, Northern Ireland17Wellcome-Wolfson Institute for Experimental Medicine, Belfast, Northern Ireland18Regional Intensive Care Unit, Royal Victoria Hospital, Grosvenor Road, Belfast, No
11. SAPIENZA Università di ROMA, Dipartimento di Anestesia e Rianimazione, Policlinico Umberto I, Viale del Policlinico 155, 00161 Roma, Italy
12. Interdepartmental Division of Critical Care Medicine, University of Toronto, Toronto, Canada21Program in Trauma, Emergency and Critical Care, Sunnybrook Health Sciences Center, Toronto, Canada
13. Division of Pulmonary and Critical Care Unit, Department of Medicine, Massachusetts General Hospital, Harvard Medical School, Boston
14. Department of Anesthesiology and Intensive Care Medicine, University of Leipzig, Liebigstr. 20, D-04103 Leipzig, Germany
15. Keenan Research Center at the Li Ka Shing Knowledge Institute of St Michael’s Hospital, the Interdepartmental Division of Critical Care Medicine, and the Department of Medicine, University of Toronto, Toronto, Canada