[1] IRCCS Policlin San Donato, Unit Radiol, San Donato Milanese, Italy
[2] Erasmus MC, Dept Radiol & Nucl Med, Rotterdam, Netherlands
[3] Univ Salerno, Dept Med Surg & Dent, Baronissi, Italy
[4] Univ Crete, Sch Med, Dept Radiol, Iraklion, Greece
[5] Karolinska Inst, Dept Clin Sci Intervent & Technol CLINTEC, Div Radiol, Stockholm, Sweden
[6] Fdn Res & Technol Hellas, Inst Comp Sci, Computat Biomed Lab, Iraklion, Crete, Greece
[7] Univ Hosp Frankfurt, Dept Radiol, Frankfurt, Germany
[8] Univ Hosp Cologne, Dept Radiol, Cologne, Germany
[9] Milano Monza Brianza, Lega Italiana Lotta Contro & Tumori LILT, Milan, Italy