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Quality of Systematic Reviews of Observational Nontherapeutic Studies
INTRODUCTION: High-quality epidemiologic research is essential in reducing chronic diseases. We analyzed the quality of systematic reviews of observational nontherapeutic studies. METHODS: We searched several databases for systematic reviews of observational nontherapeutic studies that examined the...
Autores principales: | , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
Centers for Disease Control and Prevention
2010
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2995597/ https://www.ncbi.nlm.nih.gov/pubmed/20950540 |