Risk of stricture after endoscopic submucosal dissection in the cervical esophagus and efficacy of local steroid injection for stricture prevention (with video)

Yoshiaki Ando, Minoru Kato, Yasuhiro Tani, Yuki Okubo, Yuya Asada, Tomoya Ueda, Daiki Kitagawa, Atsuko Kizawa, Takehiro Ninomiya, Gentaro Tanabe, Yuta Fujimoto, Hitoshi Mori, Shunsuke Yoshii, Satoki Shichijo, Takashi Kanesaka, Sachiko Yamamoto, Koji Higashino, Noriya Uedo, Tomoki Michida, Ryu Ishihara