# Development of a Smartphone-Based Expert System for COVID-19 Risk Prediction at Early Stage

> Research article (Bioengineering, 2022) · cited 17× · AI/ML

**Wikidata**: [openalex:W4283645189](https://www.wikidata.org/wiki/openalex:W4283645189)  
**Source**: https://4ort.xyz/entity/development-of-a-smartphone-based-expert-system-for-covid-19-risk-prediction-at-early-stage