1. Hemostasis and Thrombosis Center Ospedale di Cremona Cremona Italy
2. Angiology and Blood Coagulation University Hospital of Bologna Bologna Italy
3. Arianna Anticoagulazione Foundation Bologna Italy
4. Department of Cardiac, Thoracic and Vascular Sciences Cardiology Clinic Thrombosis Center University of Padua Padua Italy
5. Thrombosis Center AOU Careggi Firenze Italy
6. Clinical Laboratory and Molecular Diagnosis INRCA‐IRCCS National Institute Ancona Italy
7. Angelo Bianchi Bonomi Hemophilia and Thrombosis Center IRCCS CàGranda Maggiore Hospital Foundation Milano Italy