# COVID-19 SignSym: a fast adaptation of a general clinical NLP tool to identify and normalize COVID-19 signs and symptoms to OMOP common data model

> Research article (Journal of the American Medical Informatics Association, 2021) · cited 69× · AI/ML

**Wikidata**: [openalex:W3043240831](https://www.wikidata.org/wiki/openalex:W3043240831)  
**Source**: https://4ort.xyz/entity/covid-19-signsym-a-fast-adaptation-of-a-general-clinical-nlp-tool-to-identify-and-normalize-covid-19-signs-and-symptoms-