[1] Fdn G Monasterio CNR Reg Toscana, CMR Unit, Pisa, Italy
[2] Policlin Paolo Giaccone, Ist Radiol, Palermo, Italy
[3] PO Giovanni Paolo II, Struttura Complessa Cardioradiol UTIC, Lamezia Terme, Italy
[4] Azienda Osped Univ Osped Riuniti Umberto I Lancis, Dipartimento Radiol, Ancona, Italy
[5] Day Hosp, Osped Civile F Ferrari, Casarano, LE, Italy
[6] ULSS 19, UO Pediat, Adria, RO, Italy
[7] Fdn G Monasterio CNR Reg Toscana, Unita Operat Sistemi Informat, Pisa, Italy