PÉREZ, A.; ZHANG, S.; KIPNISS, V.; FREEDMAN, L. S.; CARROLL, R. J. Intake_epis_food(): An R Function for Fitting a Bivariate Nonlinear Measurement Error Model to Estimate Usual and Energy Intake for Episodically Consumed Foods. Journal of Statistical Software, Code Snippets, [S. l.], v. 46, n. 3, p. 1–17, 2012. DOI: 10.18637/jss.v046.c03. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v046c03. Acesso em: 9 aug. 2022.