7Palmucci S,Mauro LA,La Scala S,et al. Magnetic resonance nance and contrast-enhanced magnetic reso- versus endoscopic ultrasonogra- phy in the diagnosis of extrahepatic biliary pathology. Radiol Med, 2010,115 (5):732-746.
8Scaffidi MG,Luigiano C,Consolo P,et al. Magnetic resonance cholangiopancreatography versus endoscopic retrograde cholangio- pancreatography in the diagnosis of common bile duct stones:a prospective comparative study. Minerva Med,2009,100(5)'.341-348.