Bent needle technique as a rescue for bile duct puncture in endoscopic ultrasonography-guided intrahepatic biliary drainage - Ishiwatari, Hirotoshi; Satoh, Tatsunori; Sato, Junya; Fujie, Shinya; Kaneko, Junichi; Matsubayashi, Hiroyuki; Ono, Hiroyuki (Endoscopy, 2019)