Pre-publication history
A randomised controlled trial investigating the effect of n-3 long-chain polyunsaturated fatty acid supplementation on cognitive and retinal function in cognitively healthy older people: the Older People And n-3 Long-chain polyunsaturated fatty acids (OPAL) study protocol [ISRCTN72331636]
Nutrition Journal 2006, 5:20 doi:10.1186/1475-2891-5-20
Pre-publication versions of this article and reviewers' reports
| Original Submission - Version 1 | Manuscript | 08 Jun 2006 | |
| Resubmission - Version 2 | Manuscript | 27 Jun 2006 | |
| Reviewer's Report | Philip Calder | 28 Jun 2006 | |
| Reviewer's Report | Danielle Laurin | 30 Jun 2006 | |
| Resubmission - Version 3 | Manuscript | 11 Jul 2006 | |
| Resubmission - Version 4 | Manuscript | 11 Jul 2006 | |
| Resubmission - Version 5 | Manuscript | Author's comment | 13 Jul 2006 |
| Reviewer's Report | Danielle Laurin | 22 Aug 2006 | |
| Reviewer's Report | Philip Calder | 23 Aug 2006 | |
| Editorial acceptance | 25 Aug 2006 | ||
| Published | 31 Aug 2006 |

