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Osteoprotegerin as a biomarker of geriatric frailty syndrome

https://doi.org/10.18632/aging.102083
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40/40 checkable references clean · checked 2026-07-23

Every reference with a DOI in the deposited reference list resolved to a known work in Crossref or DataCite at the dated check, and none carried a retraction, withdrawal, or removal notice.

The 40 checked references that resolve
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