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Drug exposure in register-based research—An expert-opinion based evaluation of methods
BACKGROUND: In register-based pharmacoepidemiological studies, construction of drug exposure periods from drug purchases is a major methodological challenge. Various methods have been applied but their validity is rarely evaluated. Our objective was to conduct an expert-opinion based evaluation of t...
| Autores principales: | , , , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Public Library of Science
2017
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5590868/ https://www.ncbi.nlm.nih.gov/pubmed/28886089 http://dx.doi.org/10.1371/journal.pone.0184070 |