Corrigendum: Peroxisome proliferator–activated receptor-α: A pivotal regulator of the gastrointestinal tract - Guo, Yue-Xin; Wang, Bo-Ya; Gao, Han; Hua, Rong-Xuan; Gao, Lei; He, Cheng-Wei; Wang, Ying; Xu, Jing-Dong (Frontiers in Molecular Biosciences, 2022)