AUTHOR= Frontiers Editorial Office TITLE=Retraction: Physical exercise and psychological health of rural left-behind children: an experiment from China JOURNAL=Frontiers in Psychology VOLUME=14 YEAR=2023 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2023.1256019 DOI=10.3389/fpsyg.2023.1256019 ISSN=1664-1078