1. Division of Hematology and Thromboembolism Department of Medicine McMaster University HamiltonON
2. Department of Family and Community Medicine University of Toronto TorontoON
3. Department of Pathology and Laboratory Medicine University of British Columbia Vancouver BC Canada
4. Division of Emergency Medicine and the Division of Hematology and Thromboembolism Department of Medicine McMaster University HamiltonON
5. Division of Emergency Medicine Department of Medicine McMaster University HamiltonON
6. McMaster program for Education Research, Innovation, and Theory (MERIT) McMaster University HamiltonON