1. Transfusion Unit Regional Reference Centre for Inherited Bleeding and Thrombotic Disorders Turin Italy
2. Department of Traumatology and Pediatric Orthopedics Children's Hospital ‘Regina Margherita’ Turin Italy
3. Bayer Healthcare SpA Milan Italy
4. Department of Transfusion Medicine and Hematology Carlo Poma Hospital Mantova Italy
5. University of Padua Padua Italy