From the *American Board of Anesthesiology, Raleigh, North Carolina†Department of Anesthesiology and Perioperative Medicine, Mayo Clinic, Rochester, Minnesota‡Department of Anesthesiology, Emory University, Atlanta, Georgia§Department of Anesthesiology, Perioperative and Pain Medicine, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts‖Pediatric Specialists of Virginia, Fairfax, Virginia¶Lehigh Valley Health Network, Allentown, Pennsylvania#Department of Anesthesiology, University of Florida, Gainesville, Florida**Department of Anesthesiology, Perioperative and Pain Medicine, Stanford University, Stanford, California.