Corrigendum: Demineralized dentin matrix promotes gingival healing in alveolar ridge preservation of premolars extracted for orthodontic reason: a split-mouth study - Xu, Xiaofeng; Peng, Dongsheng; Zhou, Bowei; Lin, Kaijin; Wang, Siyi; Zhao, Wei; Zheng, Minqian; Yang, Jin; Guo, Jianbin (Frontiers in Endocrinology, 2024)