AUTHOR=Lin Lu , He Pingping TITLE=The effect of internet use on depressive symptoms in older adults: based on the chain mediating role of physical exercise and self-rated health JOURNAL=Frontiers in Public Health VOLUME=12 YEAR=2024 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2024.1472445 DOI=10.3389/fpubh.2024.1472445 ISSN=2296-2565