@article{santos_2018,  title={The Need for Sex Hormone Analysis in Addition to Long-Term Follow-Up of Phytosterol Supplementation},  volume={111},  ISSN={0066-782X},  url={https://doi.org/10.5935/abc.20180132},  DOI={10.5935/abc.20180132},  number={2},  journal={Arquivos Brasileiros de Cardiologia},  publisher={Sociedade Brasileira de Cardiologia - SBC},  author={Santos, Heitor Oliveira},  year={2018},  month={Aug},  pages={228–229} }