AUTHOR=Jiang Meiru , Tan Wenfei TITLE=Pre-operative Status of Gut Microbiota Predicts Post-operative Delirium in Patients With Gastric Cancer JOURNAL=Frontiers in Psychiatry VOLUME=13 YEAR=2022 URL=https://www.frontiersin.org/journals/psychiatry/articles/10.3389/fpsyt.2022.944236 DOI=10.3389/fpsyt.2022.944236 ISSN=1664-0640