1. Department of Hematology University of Roma Tor Vergata St. Eugenio and Bambino Gesù Hospitals
2. Department of Immunohematology and University of Roma Tor Vergata St. Eugenio and Bambino Gesù Hospitals
3. Angiology Service, St. Eugenio Hospital, Roma - Italy
4. Surgery, University of Roma Tor Vergata St. Eugenio and Bambino Gesù Hospitals