# Ascertaining Depression Severity by Extracting Patient Health Questionnaire-9 (PHQ-9) Scores from Clinical Notes.

> Research article (PubMed, 2018) · cited 28× · AI/ML

**Wikidata**: [openalex:W2941523569](https://www.wikidata.org/wiki/openalex:W2941523569)  
**Source**: https://4ort.xyz/entity/ascertaining-depression-severity-by-extracting-patient-health-questionnaire-9-phq-9-scores-from-clinical-notes