Corrigendum: Polyphyllin I suppresses the gastric cancer growth by promoting cancer cell ferroptosis - Fang Zheng; Fang Zheng; Yeshu Wang; Qunfang Zhang; Qunfang Zhang; Qiuyuan Chen; Chun-ling Liang; Huazhen Liu; Feifei Qiu; Yuchao Chen; Haiding Huang; Haiding Huang; et al. (Frontiers Media S.A., 2023)