@article{rocha_2011,  title={Hiponatremia: conceitos básicos e abordagem prática},  volume={33},  ISSN={0101-2800},  url={https://doi.org/10.1590/S0101-28002011000200022},  DOI={10.1590/S0101-28002011000200022},  number={2},  journal={Brazilian Journal of Nephrology},  publisher={Sociedade Brasileira de Nefrologia},  author={Rocha, Paulo Novis},  year={2011},  month={Apr},  pages={248–260} }