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Open Peer Review Reports for: Sequential algorithm analysis to facilitate selective biliary access for difficult biliary cannulation in ERCP: a prospective clinical study

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Pre-publication versions of this article are available by contacting

Original Submission
9 Nov 2013 Submitted Original manuscript
21 Jan 2014 Reviewed Reviewer Report - Jens Tischendorf
27 Jan 2014 Reviewed Reviewer Report - Gernot Sellge
3 Feb 2014 Author responded Author comments - Tae Hoon Lee
Resubmission - Version 2
3 Feb 2014 Submitted Manuscript version 2
10 Feb 2014 Editorially accepted
17 Feb 2014 Article published 10.1186/1471-230X-14-30

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.