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Assessment of the extent of unpublished studies in prognostic factor research: a systematic review of p53 immunohistochemistry in bladder cancer as an example

Sekula, Peggy, Pressler, Julia B., Sauerbrei, W., Goebell, P. J. and Schmitz-Dräger, B. J. (2016) Assessment of the extent of unpublished studies in prognostic factor research: a systematic review of p53 immunohistochemistry in bladder cancer as an example. BMJ Open 6, e009972.

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Abstract

Objectives When study groups fail to publish their results, a subsequent systematic review may come to incorrect conclusions when combining information only from published studies. p53 expression measured by immunohistochemistry is a potential prognostic factor in bladder cancer. Although numerous studies have been conducted, its role is still under debate. The assumption that unpublished ...

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Item type:Article
Date:2016
Institutions:Medicine > Lehrstuhl für Kinder- und Jugendmedizin
Identification Number:
ValueType
10.1136/bmjopen-2015-009972DOI
Dewey Decimal Classification:600 Technology > 610 Medical sciences Medicine
Status:Published
Refereed:Yes, this version has been refereed
Created at the University of Regensburg:Yes
Item ID:36296
Owner only: item control page

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