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Assessment concordance and predictive validity of self-report and biological assay of cocaine use in treatment trials
BACKGROUND AND OBJECTIVES: Cocaine use during randomized clinical trials (RCTs) is typically assessed by participant self-report or biological assay (e.g., urinalysis). There have been few direct comparisons of these assessment methods to investigate their concordance and their predictive validity f...
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| Main Authors: | , , , , , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
2014
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC4139466/ https://ncbi.nlm.nih.gov/pubmed/24628970 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1111/j.1521-0391.2014.12132.x |
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