[1] Kings Coll Hosp, London, England
[2] Bayer HealthCare Pharmaceut Inc, Cardiovasc & Coagulat Therapeut Area, Montville, NJ USA
[3] Univ Amsterdam, Acad Med Ctr, NL-1105 AZ Amsterdam, Netherlands
[4] Johnson & Johnson PRD, Raritan, NJ USA
[5] Peking Univ, Peoples Hosp, Beijing 100871, Peoples R China
[6] Foothills Prov Gen Hosp, Calgary, AB T2N 2T9, Canada
[7] Lariboisiere Univ Hosp, Paris, France
[8] Thomas Jefferson Med Ctr, Philadelphia, PA USA
[9] Dresden Friedrichstadt Hosp, Dresden, Germany
[10] Henderson Res Ctr, Hamilton, ON, Canada
[11] Duke Univ, Med Ctr, Durham, NC USA