Corrigendum: Rhizobium leguminosarum Glutathione Peroxidase Is Essential for Oxidative Stress Resistance and Efficient Nodulation - Hu, Aiqi; Chen, Xiaohong; Luo, Sha; Zou, Qian; Xie, Jing; He, Donglan; Li, Xiaohua; Cheng, Guojun (Frontiers in Microbiology, 2021)