[1] Univ Birmingham, Ctr Cardiovasc Sci, City Hosp, Birmingham, W Midlands, England
[2] Thrombosis Res Inst, London SW3 6LR, England
[3] Tokai Univ, Dept Med, Hiratsuka, Kanagawa 25912, Japan
[4] Onze Lieve Vrouw Hosp, Amsterdam, Netherlands
[5] Harvard Univ, Brigham & Womens Hosp, Sch Med, Dept Med, Boston, MA 02115 USA
[6] Tech Univ Munich, Munich, Germany
[7] Univ Hosp Jean Minjoz, Besancon, France