Research Square

Serum Cystatin C and Respiratory Functional Decline Among Middle-Aged and Older Adults: Evidence from the China Health and Retirement Longitudinal Study

Preprint: cohort study of 6,612 peopleBiomarkers

4 years

The paper

Nanchang University

Research Square, 25 Aug 2026, Preprint, not peer-reviewed

doi.org/10.21203/rs.3.rs-10753756/v1