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Publishing protocols of systematic reviews: comparing what was done to what was planned.

Abstract:

CONTEXT: Publication of research protocols minimizes bias by explicitly stating a priori hypotheses and methods without prior knowledge of results. METHODS: We conducted a retrospective comparative study to assess the extent to which the content of published Cochrane reviews had changed compared with their previously published protocols and to assess any potential impact these changes may have had in introducing bias to the study. We identified previously published protocols for new Cochrane ...

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Publication status:
Published

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Publisher copy:
10.1001/jama.287.21.2831

Authors


Silagy, CA More by this author
Middleton, P More by this author
More by this author
Institution:
University of Oxford
Department:
Oxford, MSD, NDORMS
Volume:
287
Issue:
21
Pages:
2831-2834
Publication date:
2002-06-05
DOI:
EISSN:
1538-3598
ISSN:
0098-7484
URN:
uuid:cded45ce-5a28-4dc8-9f6e-55aa3056f91e
Source identifiers:
449481
Local pid:
pubs:449481

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