Protocol for a systematic review on the extent of non-publication of research studies and associated study characteristics

<p>Abstract</p> <p>Background</p> <p>Methodological research has found that non-published studies often have different results than those that are published, a phenomenon known as publication bias. When results are not published, or are published selectively based on th...

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Bibliographic Details

Published in:	Systematic Reviews
Main Authors:	Portalupi Susan, von Elm Erik, Schmucker Christine, Lang Britta, Motschall Edith, Schwarzer Guido, Gross Isabel T, Scherer Roberta W, Bassler Dirk, Meerpohl Joerg J
Format:	Article
Language:	English
Published:	BMC 2013-01-01
Subjects:	Publication bias Selective reporting Abstract(s) Research ethics committees Trial registration The OPEN Project
Online Access:	http://www.systematicreviewsjournal.com/content/2/1/2