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Open Peer Review Reports for: The effect of primary delivery of the anterior compared with the posterior shoulder on perineal trauma: a study protocol for a randomized controlled trial

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Pre-publication versions of this article are available by contacting

Original Submission
19 Feb 2014 Submitted Original manuscript
9 Jun 2014 Reviewed Reviewer Report - John Norrie
27 Jun 2014 Author responded Author comments - Anna Aabakke
Resubmission - Version 2
27 Jun 2014 Submitted Manuscript version 2
2 Jul 2014 Editorially accepted
21 Jul 2014 Article published 10.1186/1745-6215-15-291

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.