Successful endoscopic removal of fractured guidewire fragments from a peripheral bile duct using a biliary stent delivery system and biopsy forceps - Nishikawa, Yoshihiro; Uza, Norimitsu; Yamauchi, Yuki; Fukuda, Akihisa; Ueda, Yoshihide; Kodama, Yuzo; Seno, Hiroshi (Endoscopy, 2018)