# Characterizing Chronic Pain Episodes in Clinical Text at Two Health Care Systems: Comprehensive Annotation and Corpus Analysis

> Research article (JMIR Medical Informatics, 2020) · cited 10× · AI/ML

**Wikidata**: [openalex:W3094522459](https://www.wikidata.org/wiki/openalex:W3094522459)  
**Source**: https://4ort.xyz/entity/characterizing-chronic-pain-episodes-in-clinical-text-at-two-health-care-systems-comprehensive-annotation-and-corpus-ana