1 Department of Anesthesiology, University Medical Center Göttingen, Göttingen, Germany.
2 Department of Medical and Surgical Sciences, Alma Mater Studiorum, University of Bologna, Bologna, Italy.
3 Department of Health Sciences, University of Milan, Milan, Italy.
4 IRCCS San Raffaele Scientific Institute, Milan, Italy.
5 Department of Health Sciences, Section of Anesthesiology, Intensive Care and Pain Medicine, University of Florence, Florence, Italy.
6 Department of Anesthesia, Intensive Care and Emergency, "City of Health and Science" Hospital, Turin, Italy.
7 Department of Pathology, ASST Bergamo Est, Seriate, Italy.
8 Department of Adult Critical Care, Health Centre for Human and Applied Physiological Sciences, Guy's and St. Thomas' NHS Foundation Trust, London, UK.
9 Department of Pulmonary and Critical Care Medicine, University of Minnesota and Regions Hospital, St. Paul, MN, USA.
10 Department of Anesthesiology, University Medical Center Göttingen, Göttingen, Germany. gattinoniluciano@gmail.com.