# The Development and Validation of Simplified Machine Learning Algorithms to Predict Prognosis of Hospitalized Patients With COVID-19: Multicenter, Retrospective Study

> Research article (Journal of Medical Internet Research, 2021) · cited 29× · AI/ML

**Wikidata**: [openalex:W4200044023](https://www.wikidata.org/wiki/openalex:W4200044023)  
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