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Literature DB >> 3904415

Randomized vs. historical clinical trials. Are the benefits worth the cost?

Abstract

Source DB: PubMed Journal: Am J Epidemiol ISSN： 0002-9262 Impact factor: 4.897

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2 in total

Authors: M E Kitler
Journal: Pharmacoeconomics Date: 1992-11 Impact factor: 4.981

Authors: C R Joyce
Journal: J R Soc Med Date: 1987-07 Impact factor: 5.344

2 in total