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Sensitivity of self-reported opioid use in case-control studies: Healthy individuals versus hospitalized patients
BACKGROUND: Several case-control studies have shown associations between the risk of different cancers and self-reported opium use. Inquiring into relatively sensitive issues, such as the history of drug use, is usually prone to information bias. However, in order to justify the findings of these ty...
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/PMC5576653/ https://www.ncbi.nlm.nih.gov/pubmed/28854228 http://dx.doi.org/10.1371/journal.pone.0183017 |