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Open Peer Review Reports for: Evaluating progestogens for prevention of preterm birth international collaborative (EPPPIC) individual participant data (IPD) meta-analysis: protocol

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Pre-publication versions of this article are available by contacting

Original Submission
25 Aug 2017 Submitted Original manuscript
31 Aug 2017 Reviewed Reviewer Report - Julie Sprakel
4 Sep 2017 Reviewed Reviewer Report - Bernd Arents
4 Sep 2017 Reviewed Reviewer Report - Doreen Kahangire
Resubmission - Version 2
Submitted Manuscript version 2
2 Oct 2017 Editorially accepted
28 Nov 2017 Article published 10.1186/s13643-017-0600-x

How does Open Peer Review work?

Open peer review is a system where authors know who the reviewers are, and the reviewers know who the authors are. If the manuscript is accepted, the named reviewer reports are published alongside the article. Pre-publication versions of the article are available by contacting

You can find further information about the peer review system here.