EUS-guided choledochoduodenostomy for palliative biliary drainage in patients with malignant biliary obstruction: Results of long-term follow-up - Yamao, K; Bhatia, V; Mizuno, N; Sawaki, A; Ishikawa, H; Tajika, M; Hoki, N; Shimizu, Y; Ashida, R; Fukami, N (Endoscopy, 2008)