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Study designs: Part 3 - Analytical observational studies
In analytical observational studies, researchers try to establish an association between exposure(s) and outcome(s). Depending on the direction of enquiry, these studies can be directed forwards (cohort studies) or backwards (case–control studies). In this article, we examine the key features of the...
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| Vydáno v: | Perspect Clin Res |
|---|---|
| Hlavní autoři: | , |
| Médium: | Artigo |
| Jazyk: | Inglês |
| Vydáno: |
Wolters Kluwer - Medknow
2019
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| Témata: | |
| On-line přístup: | https://ncbi.nlm.nih.gov/pmc/articles/PMC6463505/ https://ncbi.nlm.nih.gov/pubmed/31008076 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.4103/picr.PICR_35_19 |
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