Open Access Pre-publication history

A randomised controlled trial investigating the effect of vitamin B12 supplementation on neurological function in healthy older people: the Older People and Enhanced Neurological function (OPEN) study protocol [ISRCTN54195799]

Alan D Dangour*, Elizabeth Allen, Robert Clarke, Diana Elbourne, Nicky Fasey, Astrid E Fletcher, Louise Letley, Marcus Richards, Ken Whyte, Kerry Mills and Ricardo Uauy

Nutrition Journal 2011, 10:22 doi:10.1186/1475-2891-10-22

Pre-publication versions of this article and reviewers' reports

Original Submission - Version 1 Manuscript 07 Jan 2011
Reviewer's Report Wendy den Elzen 19 Jan 2011
Reviewer's Report Ben Hudson 02 Feb 2011
Reviewer's Report David Robinson 03 Feb 2011
Resubmission - Version 2 Manuscript Author's comment 10 Feb 2011
Reviewer's Report Wendy den Elzen 15 Feb 2011
Reviewer's Report Ben Hudson 16 Feb 2011
Reviewer's Report David Robinson 20 Feb 2011
Editorial acceptance 01 Mar 2011
Published 11 Mar 2011