Affiliation: | 1. Department of Outcomes Research, Anesthesiology Institute, Cleveland Clinic, Cleveland, Ohio, USA;2. Department of Outcomes Research, Anesthesiology Institute, Cleveland Clinic, Cleveland, Ohio, USA Department of Anesthesia, Hospital Clinic of Barcelona, IDIBAPS, Universidad de Barcelona, Barcelona, Spain;3. Department of Quantitative Health Services, Cleveland Clinic, Cleveland, Ohio, USA;4. Department of General Anesthesia, Anesthesiology Institute, Cleveland Clinic, Cleveland, Ohio, USA;5. Department of Outcomes Research, Anesthesiology Institute, Cleveland Clinic, Cleveland, Ohio, USA Department of General Anesthesia, Anesthesiology Institute, Cleveland Clinic, Cleveland, Ohio, USA |