Additional File 1.Measurement error model and variance-covariance matrix. The description provided represents the algorithms used to construct the measurement error mixed model and to obtain the variance-covariance matrix for the related dietary nutrients. Format: DOC Size: 56KB Download file This file can be viewed with: Microsoft Word Viewer Bidulescu et al. Nutrition Journal 2009 8:14 doi:10.1186/1475-2891-8-14 |