1Department of Hematology, Karolinska University Hospital, Stockholm
2Department of Medicine, McMaster University and Henderson Research Centre, Hamilton, ON, Canada
3Thrombosis Research Institute and Queen Mary University of London, London
4Department of Vascular Pathology, Bellevue Hospital, Saint Etienne, France
5Medical Division 2, Municipal Hospital Friedrichstadt, Dresden, Germany
6Clinical Research, Boehringer Ingelheim, Alkmaar, the Netherlands
7Boehringer Ingelheim, Ridgefield, CT
8Brigham and Women’s Hospital, Harvard Medical School, Boston