# Clinical Characteristics and Outcomes in Patients With Heart Failure: Are There Thresholds and Inflection Points in Left Ventricular Ejection Fraction and Thresholds Justifying a Clinical Classification?

> Research article (Circulation, 2023) · cited 43× · AI/ML

**Wikidata**: [openalex:W4382182633](https://www.wikidata.org/wiki/openalex:W4382182633)  
**Source**: https://4ort.xyz/entity/clinical-characteristics-and-outcomes-in-patients-with-heart-failure-are-there-thresholds-and-inflection-points-in-left-