Prefecture-Level Mean Elevation, Sleep Duration, and Depressive Symptoms Among Middle-Aged and Older Adults in China: A Cross-Sectional CHARLS Study.
Journal: Healthcare (Basel, Switzerland)
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How to Cite this Article
Liu Z, Chen C, Shi C, et al. (2026). "Prefecture-Level Mean Elevation, Sleep Duration, and Depressive Symptoms Among Middle-Aged and Older Adults in China: A Cross-Sectional CHARLS Study.". Healthcare (Basel, Switzerland). https://doi.org/10.3390/healthcare14203544