Affiliation: | 1. Anesthesia and Intensive Care Department, San Raffaele Scientific Institute, Milan, Italy.; 2. Department of Pharmacology and Anesthesiology, University Hospital of Padua, Padua, Italy.; 3. Outcomes Research Consortium, Cleveland, Ohio, United States of America.; 4. Department of Medical Sciences “M. Aresu”, Cagliari University, Cagliari, Italy.; University of Colorado, United States of America, |