Successful Management of Postoperative Pancreatic Fistula by Application of Constructed S-Type Pancreatic Stent After Operation for Abnormal Biliary-Pancreatic Junction - Ukita , T; Moriyama, A; Tada , A; Shimura , J; Inoue , H; Kakemura , T; Maetani , I; Igarashi , Y; Sakai , Y; Nakamura , M (Endoscopy, 2003)