[1] McMaster Univ, Dept Med, Hamilton, ON, Canada
[2] Sahlgrens Univ Hosp, Gothenburg, Sweden
[3] Brigham & Womens Hosp, Boston, MA 02115 USA
[4] Barts & London Queen Marys Sch Med & Dent, Thrombosis Res Inst, London, England
[5] McMaster Univ Clin, Henderson Hosp, Hamilton, ON, Canada
[6] Bellevue Hosp, St Etienne, France
[7] Municipal Hosp Friedrichstadt, Med Div 2, Dresden, Germany
[8] Boehringer Ingelheim GmbH & Co KG, Clin Res, Alkmaar, Netherlands
[9] Boehringer Ingelheim GmbH & Co KG, Ridgefield, CT USA