1. Italian Association of Anticoagulated Patients Bologna Italy
2. Angiology and Blood Coagulation University Hospital of Bologna Bologna Italy
3. Thrombosis Centre Department Heart and Vessels University Hospital of Florence Florence Italy
4. Haemostasis and Thrombosis Centre Hospital of Lecco Lecco Italy
5. Haemostasis and Thrombosis Centre Hospital of Cremona Cremona Italy
6. Haematology and Thrombosis Centre Hospital of Vicenza Vicenza Italy