# Measuring Free-Living Physical Activity With Three Commercially Available Activity Monitors for Telemonitoring Purposes: Validation Study

> Research article (JMIR Formative Research, 2019) · cited 30× · AI/ML

**Wikidata**: [openalex:W2912671949](https://www.wikidata.org/wiki/openalex:W2912671949)  
**Source**: https://4ort.xyz/entity/measuring-free-living-physical-activity-with-three-commercially-available-activity-monitors-for-telemonitoring-purposes-