[1] Fdn G Monasterio CNR Reg Toscana, Pisa, Italy
[2] CNR, Inst Clin Physiol, I-56100 Pisa, Italy
[3] UO Genet & Immunol Pediat, Policlin G Martino, Messina, Italy
[4] Univ Cattolica Sacro Cuore, Dept Radiol, Campobasso, Italy
[5] Giovanni Paolo II Hosp UTIC, Dept Radiol, Lamezia Terme, Italy
[6] Serv Radiol Osped Univ, Arcispedale S Anna di Ferrara, Ferrara, Italy
[7] UOC Pediat DH Talassemia, AORNA Cardarelli, Naples, Italy