# Stratification by quality induced selection bias in a meta-analysis of clinical trials

> Research article (Journal of Clinical Epidemiology, 2018) · cited 75× · AI/ML

**Wikidata**: [openalex:W2900643103](https://www.wikidata.org/wiki/openalex:W2900643103)  
**Source**: https://4ort.xyz/entity/stratification-by-quality-induced-selection-bias-in-a-meta-analysis-of-clinical-trials