AUTHOR=Pisani Laura Francesca , Tontini Gian Eugenio , Pastorelli Luca TITLE=Editorial: The Dark Side of Microscopic Colitis JOURNAL=Frontiers in Medicine VOLUME=8 YEAR=2021 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2021.809136 DOI=10.3389/fmed.2021.809136 ISSN=2296-858X