AUTHOR=Liu Hu , Liu Xue-sheng TITLE=Response: Commentary: Preoperative status of gut microbiota predicts postoperative 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.2022.991290 DOI=10.3389/fpsyt.2022.991290 ISSN=1664-0640