Affiliation: | 1. Immunogenetics Laboratory, Transfusion Medicine Department, Fondazione IRCCS Policlinico San Matteo, Pavia, Italy;2. Pavia Cord Blood Bank, Transfusion Medicine Department, Fondazione IRCCS Policlinico San Matteo, Pavia, Italy;3. Statistics Department, Fondazione IRCCS Policlinico San Matteo, Pavia, Italy;4. Immunogenetics Laboratory, Department of Genetics and Microbiology, University of Pavia, Pavia, Italy |