Pre-publication history
Comparison of two modes of vitamin B12 supplementation on neuroconduction and cognitive function among older people living in Santiago, Chile: a cluster randomized controlled trial. a study protocol [ISRCTN 02694183]
Nutrition Journal 2011, 10:100 doi:10.1186/1475-2891-10-100
Pre-publication versions of this article and reviewers' reports
| Reviewer's Report | Robert Clarke | 16 May 2011 | |
| Reviewer's Report | Mary Ann Johnson | 17 May 2011 | |
| Reviewer's Report | Alan Dangour | 23 May 2011 | |
| Reviewer's Report | Alan Dangour | 05 Aug 2011 | |
| Reviewer's Report | Mary Ann Johnson | 06 Aug 2011 | |
| Resubmission - Version 3 | Manuscript | Author's comment | 12 Sep 2011 |
| Editorial acceptance | 16 Sep 2011 | ||
| Published | 27 Sep 2011 |

