1. Clinical Pathology Unit, Hub Laboratory, AUSL della Romagna, Cesena, Italy
2. Immuno-Haematology and Transfusion Medicine, Center for Congenital Bleeding Disorders, Cesena General Hospital, Cesena, Italy
3. Department of Cardio-Thoraco-Vascular Sciences and Public Health, University of Padova, Padova, Italy
4. Arianna Foundation on Anticoagulation, Bologna, Italy