# A novel weighting method to remove bias from within-subject exposure dependency in case-crossover studies

> Research article (BMC Medical Research Methodology, 2021) · cited 15× · AI/ML

**Wikidata**: [openalex:W3153519019](https://www.wikidata.org/wiki/openalex:W3153519019)  
**Source**: https://4ort.xyz/entity/a-novel-weighting-method-to-remove-bias-from-within-subject-exposure-dependency-in-case-crossover-studies