1. From the Institute for Health Research, Kaiser Permanente Colorado, Denver, CO (L.A.A., D.J.M.); Colorado Cardiovascular Outcomes Research Consortium (L.A.A., D.J.M.), Division of Cardiology, Department of Medicine (L.A.A.), and Department of Emergency Medicine (D.J.M.), University of Colorado School of Medicine, Aurora, CO; Meyers Primary Care Institute and University of Massachusetts Medical School, Worcester, MA (J.H.G., R.J.G., J.S.); Kaiser Permanente Center for Health Research, Portland, OR (D...