@article{bratkowski_backes_olinto_henn_2020,  title={Identification of dietary patterns by principal component analysis in schoolchildren in the South of Brazil and associated factors},  volume={20},  ISSN={1519-3829},  url={https://doi.org/10.1590/1806-93042020000300005},  DOI={10.1590/1806-93042020000300005},  number={3},  journal={Revista Brasileira de Saúde Materno Infantil},  publisher={Instituto de Medicina Integral Prof. Fernando Figueira},  author={Bratkowski, Gabriela Rodrigues and Backes, Vanessa and Olinto, Maria Teresa and Henn, Ruth Liane},  year={2020},  month={Jul},  pages={735–745} }