1. From the Center for Cardiovascular Disease Prevention and the Leducq Center for Cardiovascular Research, Division of Preventive Medicine, Brigham and Women’s Hospital, Harvard Medical School, Boston, Mass (P.M.R., A.P.D.); Abbott Laboratories, Abbott Park, Ill (J.S.); Merck Research Laboratory, Rahway, NJ (T.J.C.); the University of North Texas Health Science Center, Fort Worth (M.C., S.E.W.); Wilford Hall Medical Center, Lackland Air Force Base, San Antonio, Tex (J.R.D.); and the Weill Medical...