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Open Peer Review Reports for: Does adding risk-trends to survival models improve in-hospital mortality predictions? A cohort study

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Pre-publication versions of this article are available by contacting

Original Submission
1 Feb 2011 Submitted Original manuscript
24 Mar 2011 Reviewed Reviewer Report - Eren Demir
5 Apr 2011 Reviewed Reviewer Report - Navdeep Tangri
26 May 2011 Author responded Author comments - Carl van Walraven
Resubmission - Version 2
26 May 2011 Submitted Manuscript version 2
21 Jul 2011 Editorially accepted
21 Jul 2011 Article published 10.1186/1472-6963-11-171

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.