# Comparison of strategies to efficiently combine repeated urine samples in biomarker-based studies

> Research article (Environmental Research, 2020) · cited 46× · AI/ML

**Wikidata**: [openalex:W3089558276](https://www.wikidata.org/wiki/openalex:W3089558276)  
**Source**: https://4ort.xyz/entity/comparison-of-strategies-to-efficiently-combine-repeated-urine-samples-in-biomarker-based-studies