AUTHOR=Yang Zhen , Zhang Qiuning , Luo Hongtao , Shao Lihua , Liu Ruifeng , Kong Yarong , Zhao Xueshan , Geng Yichao , Li Chengcheng , Wang Xiaohu TITLE=Corrigendum: Effect of Carbon Ion Radiation Induce Bystander Effect on Metastasis of A549 Cells and Metabonomic Correlation Analysis JOURNAL=Frontiers in Oncology VOLUME=11 YEAR=2021 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2021.783377 DOI=10.3389/fonc.2021.783377 ISSN=2234-943X