| Affiliation: | Department of Anesthesiology and Critical Care, University of Pennsylvania, 680 Dulles Building 3400 Spruce Street, Philadelphia, PA 19104, USA;Department of Anesthesiology and Critical Care, University of Pennsylvania School of Medicine, 3400 Spruce Street, Philadelphia, PA 19104, USA;Department of Anesthesiology and Critical Care, University of Pennsylvania, 680 Dulles Building, 3400 Spruce Street, Philadelphia, PA 19104, USA;Department of Anesthesiology and Critical Care, University of Pennsylvania School of Medicine, 3400 Spruce Street, Philadelphia, PA 19104, USA |
