AUTHOR=Morain Colm Antoine O. TITLE=Editorial: Key opinions showcase: Gastroenterology JOURNAL=Frontiers in Gastroenterology VOLUME=2 YEAR=2023 URL=https://www.frontiersin.org/journals/gastroenterology/articles/10.3389/fgstr.2023.1159403 DOI=10.3389/fgstr.2023.1159403 ISSN=2813-1169