1. Thrombosis Program; Division of Hematology; Department of Medicine; University of Ottawa; Ottawa ON Canada
2. Department of Solid Tumor Oncology; Taussig Cancer Institute; Cleveland Clinic; Cleveland OH USA
3. Division of Hemostasis and Thrombosis; Beth Israel Deaconess Medical Center; Harvard Medical School; Boston MA USA
4. Royal Gwent Hospital; Newport UK
5. Division of Hematology; Department of Medicine; University of British Columbia; Vancouver BC Canada