1. Department of Medicine University of Toronto Toronto Ontario Canada
2. Department of Medicine McGill University Montreal Quebec Canada
3. Department of Medicine University of Ottawa Ottawa Ontario Canada
4. Department of Oncology McMaster University Hamilton Ontario Canada
5. Library and Information Services University Health Network (UHN)‐ Princess Margaret Cancer Centre Toronto Ontario Canada
6. Department of Medicine I Medical University of Vienna Vienna Austria
7. Department of Clinical Epidemiology Leiden University Medical Center Leiden the Netherlands
8. Thrombosis Expertise Center Maastricht University Medical Center and Cardiovascular Research Institute Maastricht Maastricht the Netherlands
9. Department of Clinical Chemistry Inselspital, Bern University Hospital Bern Switzerland
10. Department of Medicine and Thrombosis and Atherosclerosis Research Institute McMaster University Hamilton Ontario Canada
11. Department of Internal Medicine, Faculty of Medicine Universidade Federal de Minas Gerais Belo Horizonte Brazil
12. Santé publique France French national public health agency Saint‐Maurice France
13. Arianna Anticoagulazione Foundation Bologna Italy
14. Department of Health Research Methods, Evidence, and Impact, and Department of Medicine McMaster University Hamilton Ontario Canada
15. Department of Medicine St. Joseph's Healthcare Hamilton and McMaster University Hamilton Ontario Canada
16. Thrombosis Centre Azienda Ospedaliero‐Universitaria Careggi Florence Italy
17. Institute of Cardiology Jagiellonian University Medical College and John Paul II Hospital Krakow Poland
18. Hospital de Santa Maria, Lisbon School of Medicine, University of Lisbon Lisboa Portugal
19. Physiology Institute ‐ Lisbon School of Medicine University of Lisbon Lisboa Portugal
20. Department of Medicine, Larner College of Medicine University of Vermont Burlington Vermont USA
21. Hemophilia and Thrombosis Center, Hematology Department S. Bortolo Hospital Vicenza Italy
22. Ottawa Health Research Institute The Ottawa Hospital Ottawa Ontario Canada
23. Department of Medicine McMaster University Hamilton Ontario Canada
24. Division of Hematology and Hematological Malignancies, Department of Medicine University of Calgary Calgary Alberta Canada