AUTHOR=Zhu Ruixin , He Peijian , Liu Zhanju , Liu Ningning , Miao Yinglei , Yu Chenggong , Zhu Lixin TITLE=Editorial: Microbiome in IBD: From Composition to Therapy JOURNAL=Frontiers in Pharmacology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2021.721992 DOI=10.3389/fphar.2021.721992 ISSN=1663-9812