BMC Public Health

Investigating the association between angina and osteoporosis: a 20-year longitudinal cohort study of ELSA

Fig. 1. Flowchart of participant enrollment in the longitudinal cohort study
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Fig. 1. Flowchart of participant enrollment in the longitudinal cohort studyFlowchart of participant enrollment in the longitudinal cohort studyJiang et al.
Cohort study of 6,509 peoplePopulations

20 years, declared no competing interests

The paper

Tianjin University of Traditional Chinese Medicine; Tianjin University

BMC Public Health, 5 Aug 2026

doi.org/10.1186/s12889-026-28218-yPubMed 42693423