[1] APSS Prov Autonoma Trento, Multizonal Unit Rovereto & Arco, Radiol, Trento, Italy
[2] Fdn Policlin Univ Campus Bio Med, Via Alvaro Portillo, 200, I-00128 Rome, Italy
[3] Univ Campus Bio Med Roma, Dept Med & Surg, Res Unit Diag Imaging & Intervent Radiol, Via Alvaro Portillo, 21, I-00128 Rome, Italy