# Electrocardiographic changes predate Parkinson’s disease onset

> Research article (Scientific Reports, 2020) · cited 30× · AI/ML

**Wikidata**: [openalex:W3040831016](https://www.wikidata.org/wiki/openalex:W3040831016)  
**Source**: https://4ort.xyz/entity/electrocardiographic-changes-predate-parkinsons-disease-onset