1. Division of Cardiology, Department of Medicine, NewYork-Presbyterian Hospital/Columbia University Medical Center, New York, New York
2. Center for Outcomes Research & Evaluation, Yale School of Medicine, New Haven, Connecticut
3. Cardiovascular Research Foundation, New York, New York
4. Department of Respiratory, Hospital Ramón y Cajal, Madrid, Spain
5. Department of Medicine, Universidad de Alcalá (IRYCIS), Madrid, Spain
6. Section of Digestive Diseases, Department of Medicine, Yale School of Medicine, New Haven, Connecticut
7. Department of Internal Medicine, Fundación Hospital Alcorcón, Madrid, Spain
8. Department of Medical Oncology, Hospital Clínic, Barcelona, Spain
9. Department of Internal Medicine, Hospital Universitario de Octubre, Madrid, Spain
10. Department of Angiology, Centre Hospitalier Universitaire Vaudois, Lausanne, Switzerland
11. Department of Medicine, McMaster University, Hamilton, Ontario, Canada
12. Regional Reference Centre for Coagulation Disorders, Department of Clinical Medicine and Surgery, Federico II, University Hospital, Naples, Italy
13. Department of Medicine, Vascular Medicine, NorthShore University HealthSystem, University of Chicago, Chicago, Illinois
14. Liverpool Centre for Cardiovascular Science, University of Liverpool and Liverpool Heart and Chest Hospital, Liverpool, United Kingdom
15. Thrombosis Research Unit, Aalborg University, Aalborg, Denmark
16. Department of Medicine, Hospital Universitari Germans Trias i Pujol, Badalona, Barcelona, Spain
17. Department of Medicine, Universidad Católica de Murcia, Murcia, Spain