# Answering complex hierarchy questions in network meta-analysis

> Research article (BMC Medical Research Methodology, 2022) · cited 10× · AI/ML

**Wikidata**: [openalex:W4220788552](https://www.wikidata.org/wiki/openalex:W4220788552)  
**Source**: https://4ort.xyz/entity/answering-complex-hierarchy-questions-in-network-meta-analysis