@article{articlec69230db, title = {Is the food frequency consumption essential as covariate to estimate usual intake of episodically consumed foods?}, author = {Verly JĂșnior, Eliseu and Fisberg, Regina Mara and Marchioni, Dirce Maria Lobo}, year = {2012}, doi = {10.1038/ejcn.2012.119}, journal = {European Journal of Clinical Nutrition} }