1. Alma Mater Studiorum – Università di Bologna, Dipartimento di Scienze Mediche e Chirurgiche, IRCCS Policlinico di Sant’Orsola, Anesthesia and Intensive Care Medicine, Bologna, Italy;
2. Department of Critical Care, Sunnybrook Health Sciences Center, Toronto, Ontario, Canada;
3. Keenan Research Centre for Biomedical Science, Li Ka Shing Knowledge Institute, St. Michael’s Hospital, Unity Health Toronto, Toronto, Ontario, Canada; and
4. Department of Medicine, University of Toronto, Toronto, Ontario, Canada