Do randomized clinical trials with inadequate blinding report enhanced placebo effects for intervention groups and nocebo effects for placebo groups? A protocol for a meta-epidemiological study of PDE-5 inhibitors

Peer Review reports

Original Submission
30 Jul 2012	Submitted	Original manuscript
23 Aug 2012	Reviewed	Reviewer Report - Levente Kriston
10 Sep 2012	Reviewed	Reviewer Report - Ulrich Grouven
12 Oct 2012	Author responded	Author comments - Frederik Feys
Resubmission - Version 2
12 Oct 2012	Submitted	Manuscript version 2
Resubmission - Version 3
	Submitted	Manuscript version 3
15 Oct 2012	Reviewed	Reviewer Report - Levente Kriston
Resubmission - Version 4
	Submitted	Manuscript version 4
Publishing
23 Oct 2012	Editorially accepted
14 Nov 2012	Article published	10.1186/2046-4053-1-54

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