AUTHOR=Qi Li-li , Fan Zhe-yu , Mao Hai-guang , Wang Jin-bo TITLE=Corrigendum: The therapeutic efficacy of adipose tissue-derived mesenchymal stem cell conditioned medium on experimental colitis was improved by the serum from colitis rats JOURNAL=Frontiers in Bioengineering and Biotechnology VOLUME=10 YEAR=2022 URL=https://www.frontiersin.org/journals/bioengineering-and-biotechnology/articles/10.3389/fbioe.2022.1038443 DOI=10.3389/fbioe.2022.1038443 ISSN=2296-4185