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Clinical and economic outcomes in an observational study of COPD maintenance therapies: multivariable regression versus propensity score matching
PURPOSE: To investigate equivalency of results from multivariable regression (MR) and propensity score matching (PSM) models, observational research methods used to mitigate bias stemming from non-randomization (and consequently unbalanced groups at baseline), using, as an example, a large study of...
Autores principales: | , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Dove Medical Press
2012
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3324998/ https://www.ncbi.nlm.nih.gov/pubmed/22500122 http://dx.doi.org/10.2147/COPD.S27569 |