# Identifying subgroups: Part 2: Trajectories of change over time

> Research article (European Journal of Cardiovascular Nursing, 2020) · cited 31× · AI/ML

**Wikidata**: [openalex:W3009459041](https://www.wikidata.org/wiki/openalex:W3009459041)  
**Source**: https://4ort.xyz/entity/identifying-subgroups-part-2-trajectories-of-change-over-time