AUTHOR=Guo Jinhua , Yang Yi , Lin Lixia , Zhang Yi , Shen Tiemei TITLE=Prevalence and factors influencing disability and cognitive impairment among empty nesters and non-empty nesters in Guangdong, China: a cross-sectional study JOURNAL=Frontiers in Public Health VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2025.1545497 DOI=10.3389/fpubh.2025.1545497 ISSN=2296-2565