Correction: Grading of Atrophic Gastritis is Useful for Risk Stratification in Endoscopic Screening for Gastric Cancer. (May 2019) - Kaji, Kyosuke; Hashiba, Atsushi; Uotani, Chika; Yamaguchi, Yasushi; Ueno, Toshio; Ohno, Kenji; Takabatake, Ichiro; Wakabayashi, Tokio; Doyama, Hisashi; Ninomiya, Itasu; Kiriyama, Masato; Ohyama, Shigekazu; et al.