# Differential abundance testing on single-cell data using k-nearest neighbor graphs

> Research article (Nature Biotechnology, 2021) · cited 892× · AI/ML

**Wikidata**: [openalex:W3203496375](https://www.wikidata.org/wiki/openalex:W3203496375)  
**Source**: https://4ort.xyz/entity/differential-abundance-testing-on-single-cell-data-using-k-nearest-neighbor-graphs