1. Thrombosis Research Laboratory Department of Cardiac Thoracic and Vascular Sciences, and Public Health University of Padova Padova Italy
2. Arianna Foundation on Anticoagulation Bologna Italy
3. Internal Medicine San Bortolo Hospital Vicenza Italy
4. Rheumatology Unit Department of Medicine University of Padua Padua Italy
5. Rheumatology and Clinical Immunology ASST‐Spedali Civili di Brescia Department of Clinical and Experimental Science University of Brescia Brescia Italy
6. Department of Experimental and Clinical Medicine University of Florence Florence Italy
7. Section of Internal and Cardiovascular Medicine Department of Medicine University of Perugia Perugia Italy
8. Department of Translational and Precision Medicine and Hematology Sapienza University of Rome Rome Italy
9. UOS Haemostasis and Thrombosis ‐ Internal Medicine ASST Lecco Italy
10. Angiology Unit Department of Internal Medicine Santa Maria Nuova Hospital Reggio Emilia Italy
11. Hematology Department San Bortolo Hospital Vicenza Italy
12. Department of Immunohematology and Transfusion Medicine and Hemostasis and Thrombosis Center Hospital Papa Giovanni XXIII Bergamo Italy
13. A. Bianchi Bonomi Hemophilia and Thrombosis Center Fondazione IRCCS Ca’ Granda–Ospedale Maggiore Policlinico Milan Italy
14. Hemostasis and Thrombosis Center Laboratory Medicine Department Azienda Socio‐Sanitaria Territoriale Cremona Italy
15. Department of Medical Sciences and Public Health University of Cagliari Cagliari Italy
16. Clincal Rheumatology Unit, Research Center for Adult and Pediatric Diseases Department of Clinical Sciences and Community Health ASST Pini‐CTOUniversity of Milan Milan Italy