1 Laboratory of Immunogenetics and Transplant Biology, IME Foundation at Polyclinic of Tor Vergata, Rome, Italy.
2 International Center for Transplantation in Thalassemia and Sickle Cell Anemia, IME Foundation at Polyclinic of Tor Vergata, Rome, Italy.
3 Laboratoryof Clinical and Experimental Immunology, Giannina Gaslini Institute, Genoa, Italy.
4 Laboratory of Tissue Typing and Transplant Immunology, National Council of Researches IFT Unit of Rome S. Camillo Hospital - Regional Transplant Center Lazio, Rome, Italy.