6Mergener K,Strobel JC,Suhocki P,et al. The role of ERCP in diagnosis and management of accessory bile duct leaks after cholecystectomy. Gastrointest Endosc, 1999, 50:527-531.
7Ziessman HA. Acute cholecystitis, biliary obstruction, and biliary leakage. Semin Nucl Med,2003 ,33 :279-296.
8Costamagna G, Pandolfi M, Mutignani M, et al. Long-term results of endoscopic management of postoperative bile duct strictures with increasing numbers of stents. Gastrointest Endosc, 2001,54:162-168.