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From the Center for Cardiovascular Disease Prevention, Division of Preventive Medicine
(P.M.R., B.M.E., A.P., J.G.M., E.Z., V.M., N.P.P., R.J.G.), and the Divisions of Cardiovascular
Medicine (P.M.R., B.M.E., P.L., S.Z.G.) and Rheumatology (D.H.S.), Brigham and Women's
Hospital, Boston; the National Heart, Lung, and Blood Institute, Bethesda, MD (A.H.,
Y.R., E.I.); McMaster University, Hamilton (M.G.), the Canadian Collaborative Research
Network, Brampton (M.T.), St. Michael's Hospital, Toronto (S.V.), the University of
Ottawa Heart Institute, Ottawa (M.L.M.), and KMH Cardiology, Diagnostic and Research
Centres, Mississauga (J.J.), ON, and Laval University, Quebec City, QB (O.B.) - all
in Canada; Touro University, Vallejo, CA (M.C.); Cardiology Associates Carolina, Morganton,
NC (R.S.); Wooster Community Hospital, Wooster (C.O.), and Dayton Veteran Affairs
Medical Center, Dayton (M.S.) - both in Ohio; Verde Valley Medical Center, Cottonwood,
AZ (S.B.); and Atlanta Heart Specialists, Atlanta (N.S.).