Corrigendum: Vitamin B12 Enhances Nerve Repair and Improves Functional Recovery After Traumatic Brain Injury by Inhibiting ER Stress-Induced Neuron Injury - Fangfang Wu; Fangfang Wu; Ke Xu; Lei Liu; Kairui Zhang; Leilei Xia; Man Zhang; Chenhuai Teng; Heyan Tong; Yifang He; Yujie Xue; Hongyu Zhang; et al. (Frontiers Media S.A., 2021)