biostudies-literatureUnknown14(4)Healthcare (Basel, Switzerland)https://www.ebi.ac.uk/biostudies/studies/S-EPMC12940645biostudies-literatureFrailty Trajectories and Their Predictors in Chinese Empty-Nest Older Adults: An 8-Year Longitudinal StudyPMC12940645falseFrailty Trajectories and Their Predictors in Chinese Empty-Nest Older Adults: An 8-Year Longitudinal Study2026-01-01T00:00:00Z2026 Feb2026-07-11T03:16:35.041Z2026-07-11T03:11:56.638ZS-EPMC12940645