(1) Department of General Surgery, Azienda Ospedaliera San Filippo Neri, via Martinotti 20, 00135 Rome, Italy, IT;(2) Department of Radiology, Ospedale Sant' Eugenio, pzzle dell'Umanesimo 5, 00144 Rome, Italy, IT
Abstract:
(Received for publication on May 8, 1998; accepted on Mar. 11, 1999)