[1] Ist Sci San Raffaele, Tissue Typing Lab,Hematol & Bone Marrow Transplan, HLA,Immunohematol & Transfus Med Serv,IRCCS, San Raffaele Telethon Inst Gene Therapy,HSR,TIGET, I-20132 Milan, Italy
[2] Natl Inst Canc Res, IRCCS, Immunogenet Lab, Unit Clin Epidemiol & Trials, Genoa, Italy
[3] Univ London Imperial Coll Sci Technol & Med, Dept Hematol, London SW7 2AZ, England
[4] Policlin San Matteo, IRCCS, Dept Pediat Hematol Oncol, HLA Tissue Typing Lab,Immunohematol & Transfus Me, I-27100 Pavia, Italy
[5] Univ Bologna, Osped S Orsola Malpighi, HLA Tissue Typing Lab,Inst Hematol & Med Oncol, Immunohematol & Transfus Med Serv, I-40126 Bologna, Italy
[6] IRCCS G Gaslini, Dept Pediat Hematol Oncol, Genoa, Italy
[7] Osped San Martino Genova, Dept Hematol, Genoa, Italy
[8] Univ Genoa, Dept Oncol Biol & Genet, I-16126 Genoa, Italy