Corrigendum: Metformin Ameliorates Inflammation and Airway Remodeling of Experimental Allergic Asthma in Mice by Restoring AMPKα Activity - Ma, Wenxian; Jin, Qiaoyan; Guo, Haiqin; Han, Xinpeng; Xu, Lingbin; Lu, Shemin; Wu, Changgui (Frontiers in Pharmacology, 2022)