Correction: Risk factors and long-term course of gastroesophageal reflux disease after peroral endoscopic myotomy: A large-scale multicenter cohort study in Japan - Shiwaku, Hironari; Sato, Hiroki; Shimamura, Yuto; Abe, Hirofumi; Shiota, Junya; Sato, Chiaki; Ominami, Masaki; Sakae, Hiroyuki; Hata, Yoshitaka; Fukuda, Hisashi; Ogawa, Ryo; Nakamura, Jun; Tatsuta, Tetsuya; Ikebuchi, Yuichiro; Yokomichi, Hiroshi; Hasegawa, Suguru; Inoue, Haruhiro (Endoscopy, 2022)