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Article

External validation of the claims-based frailty index in the national health and aging trends study cohort.

American journal of epidemiology - 15 Sept 2017

Segal Jodi B, Huang Jin, Roth David L, Varadhan Ravi

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PMID: 28938711
DOI: 10.1093/aje/kwx257
PMCID: PMC5860423

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