1. Department of Thrombosis and Hemostasis, Leiden University Medical Center, Leiden, the Netherlands (M.A.M.S., M.V.H., F.A.K.)
2. Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht University, Utrecht, the Netherlands, and Department of General Medicine, Shirakawa Satellite for Teaching and Research (STAR), Fukushima Medical University, Fukushima, Japan (T.T.)
3. Department of Vascular Medicine, Amsterdam University Medical Center, location AMC, Amsterdam Cardiovascular Sciences, Amsterdam, the Netherlands (N.K., N.v.E., H.R.B.)
4. Department of Emergency Medicine, The University of Texas Southwestern Medical Center, Dallas, Texas (D.M.C.)
5. Department of Emergency Medicine, Pitié-Salpêtrière University Hospital, Assistance Publique–Hôpitaux de Paris, Paris, France (Y.F.)
6. Service of Anesthesiology, Hospital MD Anderson Cancer Center, Madrid, Spain (J.G.)
7. Department of Medicine, University of Ottawa, Ottawa Hospital Research Institute, Thrombosis Research Group, Ottawa, Ontario, Canada (G.L.G., P.S.W.)
8. Department of Medicine, Østfold Hospital Trust and Institute of Clinical Medicine, University of Oslo, Oslo, Norway (W.G.)
9. Department of Emergency Medicine, Indiana University School of Medicine, Indianapolis, Indiana (J.A.K.)
10. Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht University, Utrecht, the Netherlands (K.G.M.M., M.v.S., G.J.G.)
11. Department of Oncology, McMaster University, Hamilton, Ontario, Canada (S.P.)
12. Division of Angiology and Hemostasis, Department of Medical Specialties, Geneva University Hospital and Faculty of Medicine, Geneva, Switzerland (A.P., M.R., H.R.E.)
13. Department of Emergency Medicine, University of Angers, Angers, France (P.M.R.)
14. Department of Emergency Medicine, Queen's University, Kingston, and Departments of Medicine and Health Research Methods, Evidence, and Impact (HEI), McMaster University, Hamilton, Ontario, Canada (K.d.W.).