Through-the-scope self-expanding metal stent placement using newly developed short double-balloon endoscope for the effective management of malignant afferent-loop obstruction - Shimatani, Masaaki; Takaoka, Makoto; Tokuhara, Mitsuo; Kato, Kota; Miyoshi, Hideaki; Ikeura, Tsukasa; Okazaki, Kazuichi (Endoscopy, 2016)