@article{amaral_cipolla-neto_2018,  title={A brief review about melatonin, a pineal hormone},  volume={62},  ISSN={2359-3997},  url={https://doi.org/10.20945/2359-3997000000066},  DOI={10.20945/2359-3997000000066},  number={4},  journal={Archives of Endocrinology and Metabolism},  publisher={Sociedade Brasileira de Endocrinologia e Metabologia},  author={Amaral, Fernanda Gaspar do and Cipolla-Neto, José},  year={2018},  month={Jul},  pages={472–479} }