BMC Health Services Research

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Open Access Pre-publication history

Methods for economic evaluation of a factorial-design cluster randomised controlled trial of a nutrition supplement and an exercise programme among healthy older people living in Santiago, Chile: the CENEX study

Damian G Walker*, Cristian Aedo, Cecilia Albala, Elizabeth Allen, Alan D Dangour, Diana Elbourne, Emily Grundy and Ricardo Uauy

BMC Health Services Research 2009, 9:85 doi:10.1186/1472-6963-9-85

Pre-publication versions of this article and reviewers' reports

Original Submission - Version 1 Manuscript 10 Apr 2009
Resubmission - Version 2 Manuscript Author's comment 30 Apr 2009
Editor's comment Editor's comment 30 Apr 2009
Editorial acceptance 30 Apr 2009
Published 27 May 2009