1. From the Department of Anesthesiology, Mayo Clinic, Rochester, Minnesota (D.O.W., S.K., Y.S.); Division of Health Care Policy and Research, Department of Health Services Research, Mayo Clinic, Rochester, Minnesota (A.L.); Department of Psychiatry and Psychology, Mayo Clinic, Rochester, Minnesota (K.S.V.); and Knowledge and Evaluation Research Unit, Department of Internal Medicine, Mayo Clinic, Ro