8Kahalch M, Toker J, Conaway MR, et al. Efficacy and complication of covered Wallstents in malignant distal biliary. USA Gastrointest En Dosc, 2005,61 : 134 - 141.
9[1]William R,Jarnagin,Yuman Fong,et aL Staging,Resectability,and Out-come in 225 Patients With Hilar Cholangiocarcinoma[J].Ann Surg,2001,234(4):507-519.