Corrigendum: TSG-6 Inhibits Oxidative Stress and Induces M2 Polarization of Hepatic Macrophages in Mice With Alcoholic Hepatitis via Suppression of STAT3 Activation - Wan, Yue-Meng; Wu, Hua-Mei; Li, Yu-Hua; Xu, Zhi-Yuan; Yang, Jin-Hui; Liu, Chang; He, Yue-Feng; Wang, Men-Jie; Wu, Xi-Nan; Zhang, Yuan (Frontiers in Pharmacology, 2020)