Department of Anesthesiology, Portsmouth Anesthesia Associates, Portsmouth, VA, USA. jeskande@tulane.edu. Department of Anesthesiology, Ocshner Health System, New Orleans, LA, USA. Department of Anesthesiology, Stamford Health Medical Group, Stamford, CT, USA. Department of Anesthesiology, STAR Anesthesia, P.A., San Antonio, TX, USA. Department of Anesthesiology, Duke University, Durham, NC, USA. Department of Anesthesiology, Louisiana State University Health Sciences Center, New Orleans, LA, USA. Department of Anesthesiology, Southeast Louisiana Veterans Health Care System, New Orleans, LA, USA.