[1] Univ Roma Tor Vergata, Dept Biomed & Prevent, Rome, Italy
[2] Policlin Tor Vergata, Ematol, Rome, Italy
[3] GIMEMA Fdn, Ctr Data, Rome, Italy
[4] Tor Vergata Univ Hosp, Dept Hematol, Rome, Italy
[5] Belcolle Hosp, Hematol, Viterbo, Italy
[6] Tor Vergata Univ Hosp, Hematol, Rome, Italy
[7] Policlin Tor Vergata, Rome Transplant Network, Rome, Italy