1. From the Division of Research (J.S., J.V.S., B.S., T.K.L.), Kaiser Permanente Northern California, Oakland, CA; University of Colorado, Denver (S.L.D., M.H.), Aurora, CO; HealthPartners (K.L.M., P.O.), Minneapolis, MN; University of California (K.B.-D.), San Francisco School of Medicine, San Francisco, CA; Denver Veterans Affairs Medical Center (M.H.), Denver, CO; Institute for Health Research (D.J.M.), Kaiser Permanente Colorado, Denver, CO.