Corrigendum: Dietary fiber and probiotics based on gut microbiota targeting for functional constipation in children with cerebral palsy - Huang, Congfu; Lyu, Jinli; Chu, Chunuo; Ge, Lan; Peng, Yuanping; Yang, Zhenyu; Xiong, Shenghua; Wu, Bin; Chen, Xiao; Zhang, Xiaowei (Frontiers in Pediatrics, 2022)