BMC Medical Research Methodology

official impact factor 2.15

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Spontaneous improvement in randomised clinical trials: meta-analysis of three-armed trials comparing no treatment, placebo and active intervention

Lasse T Krogsbøll, Asbjørn Hróbjartsson and Peter C Gøtzsche*

BMC Medical Research Methodology 2009, 9:1 doi:10.1186/1471-2288-9-1

Pre-publication versions of this article and reviewers' reports

Original Submission - Version 1 Manuscript 06 Aug 2008
Reviewer's Report David J Torgerson 13 Aug 2008
Reviewer's Report Jesse Berlin 31 Aug 2008
Reviewer's Report Joseph Lau 31 Aug 2008
Resubmission - Version 2 Manuscript Author's comment 22 Sep 2008
Reviewer's Report David J Torgerson 23 Sep 2008
Reviewer's Report Jesse Berlin 04 Oct 2008
Reviewer's Report Jesse Berlin 30 Nov 2008
Editorial acceptance 09 Dec 2008
Published 05 Jan 2009