1. Center for Bleeding Disorders and Coagulation, Department of Oncology, Careggi University Hospital, 50134 Florence, Italy
2. Department of Orthopedic Surgery, University Hospital of Florence, 50139 Florence, Italy
3. Emergency Surgery Department, Careggi University Hospital, 50134 Florence, Italy
4. Department of Surgery and Translational Medicine, University of Florence, 50121 Florence, Italy