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High protein intake is associated with low prevalence of frailty among old Japanese women: a multicenter cross-sectional study

  • Satomi Kobayashi1,
  • Keiko Asakura2, 3,
  • Hitomi Suga1,
  • Satoshi Sasaki1, 2Email author and
  • the Three-generation Study of Women on Diets and Health Study Group
Nutrition Journal201312:164

DOI: 10.1186/1475-2891-12-164

Received: 14 August 2013

Accepted: 13 December 2013

Published: 19 December 2013

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Open Peer Review reports

Pre-publication versions of this article and author comments to reviewers are available by contacting

Original Submission
14 Aug 2013 Submitted Original manuscript
Resubmission - Version 2
Submitted Manuscript version 2
9 Oct 2013 Reviewed Reviewer Report - Chisato Nagata
28 Oct 2013 Reviewed Reviewer Report - Nancy Woods
28 Nov 2013 Author responded Author comments - Satoshi Sasaki
Resubmission - Version 3
28 Nov 2013 Submitted Manuscript version 3
12 Dec 2013 Reviewed Reviewer Report - Chisato Nagata
Resubmission - Version 4
Submitted Manuscript version 4
13 Dec 2013 Editorially accepted
19 Dec 2013 Article published 10.1186/1475-2891-12-164

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.. 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

Department of Social and Preventive Epidemiology, Graduate School of Medicine, the University of Tokyo
Department of Social and Preventive Epidemiology, School of Public Health, the University of Tokyo
Interfaculty Initiative in Information Studies, the University of Tokyo