 @article{heilberg_schor_2006,  title={Renal stone disease: causes, evaluation and medical treatment},  volume={50},  ISSN={0004-2730},  url={https://doi.org/10.1590/S0004-27302006000400027},  DOI={10.1590/S0004-27302006000400027},  number={4},  journal={Arquivos Brasileiros de Endocrinologia & Metabologia},  publisher={Sociedade Brasileira de Endocrinologia e Metabologia},  author={Heilberg, Ita Pfeferman and Schor, Nestor},  year={2006},  month={Aug},  pages={823–831} }