[1] Dokuz Eylul Univ, Dept Radiol, Fac Med, TR-35340 Izmir, Turkey
[2] Univ Trieste, Dept Radiol, Trieste, Italy
[3] Bicetre Hosp, Dept Radiol, Paris, France
[4] Celal Bayar Univ, Dept Radiol, Fac Med, Manisa, Turkey
[5] San Giovanni di Dio Hosp, Dept Radiol, Gorizia, Italy
[6] Royal Sussex Cty Hosp Brighton, Brighton, England
[7] Brighton & Sussex Med Sch, Brighton, England
[8] Univ Penn, Med Ctr, Dept Genitourinary Radiol, Philadelphia, PA 19104 USA
[9] Univ Genoa, Dept Radiol, Dipartimento Sci Salute, Genoa, Italy