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Pre-publication history

PORTAL: Pilot study on the safety and tolerance of preoperative melatonin application in patients undergoing major liver resection: a double-blind randomized placebo-controlled trial

Peter Schemmer* email, Arash Nickkholgh* email, Heinz Schneider email, Michael Sobirey email, Markus Weigand email, Moritz Koch email, Jürgen Weitz email and Markus W Büchler email

BMC Surgery 2008, 8:2doi:10.1186/1471-2482-8-2

Pre-publication versions of this article and reviewers' reports

Original submission - Version 1Manuscript14 Apr 2007
Reviewer's ReportVance Berger16 Aug 2007
Reviewer's ReportLehana Thabane23 Aug 2007
Resubmission - Version 4ManuscriptAuthors' comments02 Nov 2007
Reviewer's ReportVance Berger02 Nov 2007
Resubmission - Version 5ManuscriptAuthors' comments02 Jan 2008
Resubmission - Version 6ManuscriptAuthors' comments04 Jan 2008
Resubmission - Version 7ManuscriptAuthors' comments15 Jan 2008
Accepted23 Jan 2008

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