1. From the American Board of Anesthesiology, Raleigh, North Carolina (Y.Z., H.S., M.T.K., T.W., A.E.H., D.O.W.); Department of Anesthesiology, Medical College of Wisconsin, Milwaukee, Wisconsin (C.A.L.); and Department of Anesthesiology and Perioperative Medicine, Mayo Clinic, Rochester, Minnesota (M.T.K., D.O.W.).