[1] Yale Univ, Dept Internal Med, Sect Cardiovasc Med, New Haven, CT 06511 USA
[2] Johns Hopkins Univ, Sch Med, Ciccarone Prevent Cardiol Ctr, Baltimore, MD USA
[3] Harbor UCLA, Los Angeles Biomed Res Inst, Torrance, CA USA
[4] Emory Univ, Div Cardiol, Emory Clin Cardiovasc Res Inst, Atlanta, GA 30322 USA
[5] Harvard Univ, Brigham & Womens Hosp, Sch Med, Ctr Cardiovasc Dis Prevent, Boston, MA 02115 USA
[6] Harvard Univ, Brigham & Womens Hosp, Sch Med, Div Prevent Med, Boston, MA 02115 USA
[7] Harvard Univ, Brigham & Womens Hosp, Sch Med, Div Cardiovasc Med, Boston, MA 02115 USA