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Original publication

DOI

10.1136/bmj.323.7303.42

Type

Journal article

Journal

BMJ (Clinical research ed.)

Publication Date

07/2001

Volume

323

Pages

42 - 46

Addresses

Department of Social and Preventive Medicine, University of Bern, Bern, 3012 Switzerland.

Keywords

Humans, Reproducibility of Results, Bias (Epidemiology), Meta-Analysis as Topic, Controlled Clinical Trials as Topic