@article{kupek_liberali_assis_2022,  title={Time trend estimation of food consumption in repeated studies with different versions of food questionnaire among Brazilian schoolchildren aged 7 to 11 years},  volume={27},  ISSN={1413-8123},  url={https://doi.org/10.1590/1413-81232022272.34942020},  DOI={10.1590/1413-81232022272.34942020},  number={2},  journal={Ciência & Saúde Coletiva},  publisher={ABRASCO - Associação Brasileira de Saúde Coletiva},  author={Kupek, Emil and Liberali, Rafaela and Assis, Maria Alice Altenburg de},  year={2022},  month={Feb},  pages={665–676} }