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Open Peer Review Reports for: Pessary or Progesterone to Prevent Preterm delivery in women with short cervical length: the Quadruple P randomised controlled trial

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Pre-publication versions of this article are available by contacting

Original Submission
7 Jun 2017 Submitted Original manuscript
8 Aug 2017 Author responded Author comments - Maud Désirée van Zijl
Resubmission - Version 2
8 Aug 2017 Submitted Manuscript version 2
15 Aug 2017 Editorially accepted
4 Sep 2017 Article published 10.1186/s12884-017-1454-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.