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Open Access Pre-publication history

Individual participant data meta-analysis of prognostic factor studies: state of the art?

Ghada Abo-Zaid, Willi Sauerbrei and Richard D Riley*

BMC Medical Research Methodology 2012, 12:56  doi:10.1186/1471-2288-12-56

Pre-publication versions of this article and reviewers' reports

Original Submission - Version 1 Manuscript 09 Aug 2011
Reviewer's Report Bob Phillips 07 Sep 2011
Reviewer's Report Ewout Steyerberg 24 Nov 2011
Resubmission - Version 2 Manuscript Author's comment 14 Feb 2012
Reviewer's Report Bob Phillips 22 Feb 2012
Reviewer's Report Ewout Steyerberg 24 Feb 2012
Editorial acceptance 21 Mar 2012
Published 24 Apr 2012