# Optimal Methods for Reducing Proxy-Introduced Bias on Patient-Reported Outcome Measurements for Group-Level Analyses

> Research article (Circulation Cardiovascular Quality and Outcomes, 2021) · cited 14× · AI/ML

**Wikidata**: [openalex:W3210793011](https://www.wikidata.org/wiki/openalex:W3210793011)  
**Source**: https://4ort.xyz/entity/optimal-methods-for-reducing-proxy-introduced-bias-on-patient-reported-outcome-measurements-for-group-level-analyses