[1] Division of Diagnostic and Interventional Radiology,
[2] Department of Oncology,undefined
[3] Transplants,undefined
[4] and Advanced Technologies in Medicine,undefined
[5] University of Pisa,undefined
[6] Via Roma 67,undefined
[7] I-56125 Pisa,undefined
[8] Italy,undefined
[9] Division of Radiology,undefined
[10] Santa Maria Nuova Hospital,undefined
[11] Piazza Santa Maria Nuova 1,undefined
[12] I-50100 Firenze,undefined
[13] Italy,undefined