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Original publication

DOI

10.1136/bmj.d5928

Type

Journal article

Journal

BMJ : British Medical Journal

Publication Date

18/10/2011

Volume

343

Addresses

MRC Biostatistics Unit, Institute of Public Health, Cambridge CB2 0SR, UK. julian.higgins@mrc-bsu.cam.ac.uk

Keywords

Cochrane Bias Methods Group, Cochrane Statistical Methods Group, Humans, Risk Assessment, Bias (Epidemiology), Research Design, Randomized Controlled Trials as Topic