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The purple line as a measure of labour progress: a longitudinal study

Ashley Shepherd*, Helen Cheyne, Susan Kennedy, Colette McIntosh, Maggie Styles and Catherine Niven

BMC Pregnancy and Childbirth 2010, 10:54  doi:10.1186/1471-2393-10-54

Pre-publication versions of this article and reviewers' reports

Original Submission - Version 1 20 May 2010
Reviewer's Report Sara Wickham 26 Jul 2010
Resubmission - Version 2 Author's comment 16 Aug 2010
Editorial acceptance 14 Sep 2010
Published 16 Sep 2010

Due to technical difficulties, the pre-publication history may be incomplete. If you require any further information please contact the journal.