1 Thrombosis Program, Division of Hematology, Department of Medicine, University of Ottawa, Ottawa, Ontario, Canada2Clinical Epidemiology Unit, Ottawa Health Research Institute, Ottawa, Ontario, Canada3The Ottawa Hospital, Ottawa, Ontario, Canada4Université
2 Division of Angiology and Hemostasis, Geneva University Hospital, Geneva, Switzerland.
3 Thrombosis Program, Division of Hematology, Department of Medicine, University of Ottawa, Ottawa, Ontario, Canada2Clinical Epidemiology Unit, Ottawa Health Research Institute, Ottawa, Ontario, Canada3The Ottawa Hospital, Ottawa, Ontario, Canada.