AUTHOR=Sun Weipeng , Li Minying , Xie Lei , Mai Zhexing , Zhang Yan , Luo Lieliang , Yan Zijian , Li Zige , Dong Hang , Huang Feng , Shen Zhen , Jiang Ziwei TITLE=Corrigendum: Exploring the Mechanism of Total Flavonoids of Drynariae Rhizoma to Improve Large Bone Defects by Network Pharmacology and Experimental Assessment JOURNAL=Frontiers in Pharmacology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2021.739503 DOI=10.3389/fphar.2021.739503 ISSN=1663-9812