# Potential limitations in COVID-19 machine learning due to data source variability: A case study in the nCov2019 dataset

> Research article (Journal of the American Medical Informatics Association, 2020) · cited 85× · AI/ML

**Wikidata**: [openalex:W3092635280](https://www.wikidata.org/wiki/openalex:W3092635280)  
**Source**: https://4ort.xyz/entity/potential-limitations-in-covid-19-machine-learning-due-to-data-source-variability-a-case-study-in-the-ncov2019-dataset