AUTHOR=Tan Ming , Zhao Haihong , Nie Ruya , Deng Pingping , Wang Cuixiao TITLE=Sleep as a mediator between chronic diseases and depression: a NHANES study (2005–2018) JOURNAL=Frontiers in Psychology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2025.1522536 DOI=10.3389/fpsyg.2025.1522536 ISSN=1664-1078