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A factorial-design cluster randomised controlled trial investigating the cost-effectiveness of a nutrition supplement and an exercise programme on pneumonia incidence, walking capacity and body mass index in older people living in Santiago, Chile: the CENEX study protocol

  • Alan D Dangour1Email author,
  • Cecilia Albala2,
  • Cristian Aedo3,
  • Diana Elbourne4,
  • Emily Grundy5,
  • Damian Walker6 and
  • Ricardo Uauy1
Nutrition Journal20076:14

DOI: 10.1186/1475-2891-6-14

Received: 09 March 2007

Accepted: 05 July 2007

Published: 05 July 2007

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Open Peer Review reports

Pre-publication versions of this article and author comments to reviewers are available by contacting info@biomedcentral.com.

Original Submission
9 Mar 2007 Submitted Original manuscript
Resubmission - Version 2
Submitted Manuscript version 2
19 Apr 2007 Reviewed Reviewer Report - Marion McMurdo
24 Jun 2007 Reviewed Reviewer Report - Obioha Ukoumunne
28 Jun 2007 Author responded Author comments - Alan Dangour
Resubmission - Version 3
28 Jun 2007 Submitted Manuscript version 3
2 Jul 2007 Author responded Author comments - Alan Dangour
Resubmission - Version 4
2 Jul 2007 Submitted Manuscript version 4
Publishing
5 Jul 2007 Editorially accepted
5 Jul 2007 Article published 10.1186/1475-2891-6-14

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 and author comments to reviewers are available by contacting info@biomedcentral.com. All previous versions of the manuscript and all author responses to the reviewers are also available.

You can find further information about the peer review system here.

Authors’ Affiliations

(1)
Nutrition and Public Health Intervention Research Unit, Department of Epidemiology and Population Health, London School of Hygiene & Tropical Medicine
(2)
Instituto de Nutrición y Tecnología de los Alimentos, University of Chile
(3)
INACAP
(4)
Medical Statistics Unit, Department of Epidemiology and Population Health, London School of Hygiene & Tropical Medicine
(5)
Centre for Population Studies, Department of Epidemiology and Population Health, London School of Hygiene & Tropical Medicine
(6)
Department of International Health, Bloomberg School of Public Health, Johns Hopkins University

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