Cargando…
Methodological approaches to population based research of screening procedures in the presence of selection bias and exposure measurement error: colonoscopy and colorectal cancer outcomes in Ontario
BACKGROUND: The study describes the methodological challenges encountered in an observational study estimating the effectiveness of colonoscopy in reducing colorectal cancer (CRC) incidence and mortality. METHODS: Using Ontario provincial administrative data, we conducted a population-based retrospe...
Autores principales: | , , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2013
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3644489/ https://www.ncbi.nlm.nih.gov/pubmed/23617792 http://dx.doi.org/10.1186/1471-2288-13-59 |