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Self-controlled designs in pharmacoepidemiology involving electronic healthcare databases: a systematic review
BACKGROUND: Observational studies are widely used in pharmacoepidemiology. Several designs can be used, in particular self-controlled designs (case-crossover and self-controlled case series). These designs offer the advantage of controlling for time-invariant confounders, which may not be collected...
Autores principales: | , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2017
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5299667/ https://www.ncbi.nlm.nih.gov/pubmed/28178924 http://dx.doi.org/10.1186/s12874-016-0278-0 |