World J Hepatol 2013 Mar;5(3):114-9
Dimitrios Karnabatidis, Stavros Spiliopoulos, Paraskevi Katsakiori, Odissefs Romanos, Konstantinos Katsanos, Dimitrios Siablis, Department of Interventional Radiology, Patras University Hospital, 26504 Patras, Greece.