# Selection of opioids for cancer-related pain using a biomarker: a randomized, multi-institutional, open-label trial (RELIEF study)

> Research article (BMC Cancer, 2017) · cited 10× · AI/ML

**Wikidata**: [openalex:W2761205222](https://www.wikidata.org/wiki/openalex:W2761205222)  
**Source**: https://4ort.xyz/entity/selection-of-opioids-for-cancer-related-pain-using-a-biomarker-a-randomized-multi-institutional-open-label-trial-relief-