Usefulness of a dedicated laser-cut metal stent with an anchoring hook and thin delivery system for EUS-guided hepaticogastrostomy in malignant biliary obstruction: a prospective multicenter trial (with video)

Masahiro Itonaga, Takeshi Ogura, Hiroyuki Isayama, Mamoru Takenaka, Susumu Hijioka, Hirotoshi Ishiwatari, Reiko Ashida, Atsushi Okuda, Toshio Fujisawa, Kosuke Minaga, Kotaro Takeshita, Yasunobu Yamashita, Nobu Nishioka, Shigeto Ishii, Shunsuke Omoto, Takao Ohtsuka, Keitaro Sofue, Ichiro Yasuda, Toshio Shimokawa, Masayuki Kitano^*