1 Division of Perioperative Medicine, Hartford Healthcare, Hartford, Connecticut, and University of Connecticut, Farmington, Connecticut.
2 Department of Anesthesiology, Perioperative and Pain Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts.
3 Department of Anesthesiology, University of Cincinnati College of Medicine, Cincinnati, Ohio.
4 Department of Anesthesiology, Cleveland Clinic Foundation, Medina, Ohio.
5 Division of Hospital Internal Medicine, Department of Medicine, Mayo Clinic, Rochester, Minnesota.
6 Division of General Internal Medicine, Rutgers Robert Wood Johnson Medical School, New Brunswick, New Jersey.
7 Department of Anesthesiology and Surgical Services, Inova Health Foundation, Falls Church, Virginia; and Department of Medical Education, University of Virginia, Charlottesville, Virginia.