1. From the University of Colorado Denver (D.D.M., P.N.P., J.S.K., F.A.M.), Aurora, Colo; Colorado Cardiovascular Outcomes Research Group (D.D.M., P.N.P., F.A.M.), Denver, Colo; Denver Health Medical Center (P.N.P., F.A.M.), Denver, Colo; Institute for Health Research (P.N.P., F.A.M.), Kaiser Permanente Colorado, Denver, Colo; Stanford University (P.A.H.), Palo Alto, Calif; Maine Medical Center (L.L.L.), Portland, Maine; Dartmouth Hitchcock Medical Center (D.J.M., E.S.F.), Lebanon, NH; and Yale...