# Electrocardiography versus photoplethysmography in assessment of maternal heart rate variability during labor

> Research article (SpringerPlus, 2016) · cited 20× · AI/ML

**Wikidata**: [openalex:W2467412427](https://www.wikidata.org/wiki/openalex:W2467412427)  
**Source**: https://4ort.xyz/entity/electrocardiography-versus-photoplethysmography-in-assessment-of-maternal-heart-rate-variability-during-labor