[1] Univ Florida, Coll Med Jacksonville, Div Cardiol, Jacksonville, FL USA
[2] Univ Toronto, St Michaels Hosp, Toronto, ON, Canada
[3] Canadian Heart Res Ctr, Toronto, ON, Canada
[4] Univ Alberta, Canadian Virtual Coordinating Ctr Global Collabor, Cardiovasc Res Ctr, Edmonton, AB, Canada
[5] Brigham & Womens Hosp, Heart & Vasc Ctr, 75 Francis St, Boston, MA 02115 USA
[6] Harvard Med Sch, Boston, MA USA
[7] Thrombosis & Atherosclerosis Res Inst, Populat Hlth Res Inst, Dept Med, Hamilton, ON, Canada
[8] Scripps Clin, Div Cardiovasc Dis, La Jolla, CA 92037 USA
[9] Univ Kentucky, Div Cardiovasc Med, Lexington, KY 40506 USA
[10] Univ Kentucky, Gill Heart Inst, Lexington, KY 40506 USA
[11] Univ Montreal, Montreal Heart Inst, Dept Med, Montreal, PQ, Canada
[12] Duke Univ, Duke Clin Res Inst, Durham, NC USA
[13] Mayo Clin, Rochester, MN USA
[14] Beth Israel Deaconess Med Ctr, Dept Med, Div Cardiol, Boston, MA 02215 USA