Magnetic Compression Anastomosis: A Novel Technique for Canalization of Severe Hilar Bile Duct Strictures - Itoi, T; Yamanouchi, E; Ikeda, T; Sofuni, A; Kurihara, T; Tsuchiya, T; Tsuchida, A; Kasuya, K; Moriyasu, F (Endoscopy, 2005)