Research Square

Pre-pregnancy sleep quality and hypertensive disorders of pregnancy: a PSQI component-level analysis with lipid ratio mediation testing — a retrospective cohort study of 937 women

Preprint: study in peoplePopulations

The paper

Suzhou Municipal Hospital

Research Square, 27 Aug 2026, Preprint, not peer-reviewed

doi.org/10.21203/rs.3.rs-10580985/v1