| Affiliation: | aDepartment of Anesthesiology, University of Virginia Health Sciences Center, University of Virginia Health System, Charlottesville, Virginia;bDepartment of Public Health Sciences, Division of Biostatistics and Epidemiology, University of Virginia Health Sciences Center, University of Virginia Health System, Charlottesville, Virginia;cDepartment of Surgery, University of Virginia Health Sciences Center, University of Virginia Health System, Charlottesville, Virginia;dDepartment of Anesthesiology and Intensive Care, University Hospital Muenster, Muenster, Germany;eDepartment of Community Medicine and Injury Control Research Center, West Virginia University, Morgantown, West Virginia |
