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Selecting External Controls for Internal Cases Using Stratification Score Matching Methods
Rare-disease registries can be useful for studying the associations between environmental exposures and disease severity, but often require the addition of a healthy comparison control group. Defining a surrogate control group, matched and balanced on potentially confounding variables, would allow f...
Autores principales: | , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
MDPI
2022
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8909853/ https://www.ncbi.nlm.nih.gov/pubmed/35270242 http://dx.doi.org/10.3390/ijerph19052549 |