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The 'help' question doesn't help when screening for major depression: external validation of the three-question screening test for primary care patients managed for physical complaints

Patrick Lombardo, Paul Vaucher, Nader Haftgoli, Bernard Burnand, Bernard Favrat, François Verdon, Thomas Bischoff and Lilli Herzig*

BMC Medicine 2011, 9:114  doi:10.1186/1741-7015-9-114

Pre-publication versions of this article and reviewers' reports

Original Submission - Version 1 22 May 2011
Reviewer's Report Janet Williams 19 Jun 2011
Resubmission - Version 2 Manuscript Author's comment 04 Jul 2011
Resubmission - Version 3 04 Jul 2011
Reviewer's Report Alex Mitchell 08 Jul 2011
Resubmission - Version 4 Author's comment 21 Jul 2011
Editorial acceptance 25 Jul 2011
Published 18 Oct 2011