3Kenichi H,Mutsuo S,Masaki E,et al. Late development of bile duct cancer sphincteroplasty :a ten to twenty-two-year follow up study.Surgery, 1997,12:259-261.
4Sugiyama M, Atomi Y. Does endoscopic papillary balloon dilation affect gallbladder motility? [J]. Gastrointest Endosc, 1999,50:74 - 78.
5Hideo Yoshimoto MD,Seiyo Ikeda MD,Masao Tanaka MD,Shinji Matsumoto MD. Relationship of biliary pressure to cholangiovenous reflux during endoscopic retrograde balloon catheter cholangiography[J] 1989,Digestive Diseases and Sciences(1):16~20