[1] Univ Lund Hosp, Dept Cardiol, S-22185 Lund, Sweden
[2] Sinai Ctr Thrombosis Res, Baltimore, MD USA
[3] Uppsala Clin Res Ctr, Dept Med Sci, Uppsala, Sweden
[4] Linkoping Univ Hosp, Dept Cardiol, S-58185 Linkoping, Sweden
[5] Lund Univ, Dept Coagulat Med, Malmo, Sweden
[6] Eli Lilly & Co, Indianapolis, IN 46285 USA
[7] St Antonius Hosp, Dept Cardiol, Nieuwegein, Netherlands
[8] Univ Florida, Coll Med, Thrombosis Res Ctr, Jacksonville, FL USA