[1] Univ Malta, Mater Dei Hosp, Med Imaging Dept, MSD-2090 Msida, Malta
[2] Univ Pisa, Acad Radiol, Dept Translat Res, Via Roma 67, I-56126 Pisa, Italy
[3] Sapienza Univ Rome, St Andrea Univ Hosp, Dept Med Surg Sci & Translat Med, Via Grottarossa 1035-1039, I-00189 Rome, Italy
[4] Ludwig Maximilians Univ Munchen, Dept Radiol, Univ Hosp, Marchioninistr 15, D-81377 Munich, Germany
[5] Univ Paris, Hop Europeen Georges Pompidou, AP HP, Radiol Dept, 20 Rue Leblanc, F-75015 Paris, France
[6] Natl & Kapodistrian Univ Athens, Areteion Hosp, Sch Med, Dept Radiol 1, Athens, Greece
[7] Tech Univ Dresden, Diagnost & Intervent Radiol, Univ Klinikum Dresden, Fetscherstr 74, D-01307 Dresden, Germany
[8] Osped Cardinal Massaia Asti, Unit Radiol, Corso Dante Alighieri 202, I-14100 Asti, Italy
[9] Med Univ Vienna, Dept Biomed Imaging & Image Guided Therapy, A-1090 Vienna, Austria
[10] Mem Sloan Kettering Canc Ctr, Dept Radiol, 1275 York Ave, New York, NY 10065 USA
[11] Univ Verona, Inst Radiol, Dept Diagnost & Publ Hlth, Policlin GB Rossi, Ple LA Scuro 10, I-37134 Verona, Italy
[12] Cambridge Biomed Campus Cambridge, Dept Radiol, Box 218, Cambridge CB2 0QQ, England
[13] German Canc Res Ctr, Dept Radiol, Neuenheimer Feld 280, D-69120 Heidelberg, Germany