AUTHOR=Niu Tengfei , Cao Shiwei , Wang Xiaoyu , Xian Xiaobing , Luo Chunyang , Ma Jingxi TITLE=Depressive symptoms and its influencing factors of older people with cataracts in China: a national cross-sectional survey JOURNAL=Frontiers in Public Health VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2025.1504275 DOI=10.3389/fpubh.2025.1504275 ISSN=2296-2565