The penumbra of randomized control trials
Pre-occupation with randomized control trials as the basis of evidence-based medicine has increasingly shadowed other study designs over the last half a century. These include surveys, case-control studies, and case-cohort studies. They have the potential to overcome several ethical and cost constra...
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| Format: | Article |
| Language: | English |
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Wolters Kluwer Medknow Publications
2013-01-01
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| Series: | Perspectives in Clinical Research |
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| Online Access: | http://www.picronline.org/article.asp?issn=2229-3485;year=2013;volume=4;issue=3;spage=157;epage=159;aulast=Nanivadekar |