Comparison of the clinical impact of endoscopic ultrasound-guided choledochoduodenostomy and hepaticogastrostomy for bile duct obstruction with duodenal obstruction - Ogura, Takeshi; Chiba, Yasutaka; Masuda, Daisuke; Kitano, Masayuki; Sano, Tatsushi; Saori, Onda; Yamamoto, Kazuhiro; Imaoka, Hiroshi; Imoto, Akira; Takeuchi, Toshihisa; Fukunishi, Shinya; Higuchi, Kazuhide (Endoscopy, 2016)