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Study Design in Medical Research: Part 2 of a Series on the Evaluation of Scientific Publications

BACKGROUND: The scientific value and informativeness of a medical study are determined to a major extent by the study design. Errors in study design cannot be corrected afterwards. Various aspects of study design are discussed in this article. METHODS: Six essential considerations in the planning an...

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Autors principals: Röhrig, Bernd, du Prel, Jean-Baptist, Blettner, Maria
Format: Artigo
Idioma:Inglês
Publicat: Deutscher Arzte Verlag 2009
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Accés en línia:https://ncbi.nlm.nih.gov/pmc/articles/PMC2695375/
https://ncbi.nlm.nih.gov/pubmed/19568374
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.3238/arztebl.2009.0184
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