AUTHOR=Huang Liang , Hu Yue , Chen Fang , Liu Shan , Lu Bin TITLE=Corrigendum: Effectiveness of Improved Use of Chewing Gum During Capsule Endoscopy in Decreasing Gastric Transit Time: A Prospective Randomized Controlled Study JOURNAL=Frontiers in Medicine VOLUME=8 YEAR=2022 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2021.805642 DOI=10.3389/fmed.2021.805642 ISSN=2296-858X