Affiliation: | 2. Department of Anesthesiology, Michael Reese Hospital and Medical Center and Pritzker School of Medicine, University of Chicago, USA;3. Department of Oral and Maxillofacial Surgery, Michael Reese Hospital and Medical Center, and Clinical Professor, Pritzker School of Medicine, University o;4. Department of Anesthesiology, Michael Reese Hospital and Medical Center, and Pritzker School of Medicine, University of Chicago, USA |