Additional file 1.Gender-specific portions (g) were estimated taking into account actual intake in grams and eating occasions from food diaries, as well as predetermined portion sizes used in a previous validation study of questions on midlife diet. Format: DOC Size: 39KB Download file This file can be viewed with: Microsoft Word Viewer Eysteinsdottir et al. Nutrition Journal 2012 11:12 doi:10.1186/1475-2891-11-12 |