# Evaluating the convergent and discriminant validity of three versions of the frailty phenotype in heart failure: results from the FRAME-HF study

> Research article (European Journal of Cardiovascular Nursing, 2019) · cited 14× · AI/ML

**Wikidata**: [openalex:W2963537536](https://www.wikidata.org/wiki/openalex:W2963537536)  
**Source**: https://4ort.xyz/entity/evaluating-the-convergent-and-discriminant-validity-of-three-versions-of-the-frailty-phenotype-in-heart-failure-results-