@article{goffredo filho_gorini_purysko_silva_elias_2003,  title={Restless legs syndrome in patients on chronic hemodialysis in a Brazilian city: frequency, biochemical findings and comorbidities},  volume={61},  ISSN={0004-282X},  url={https://doi.org/10.1590/S0004-282X2003000500004},  DOI={10.1590/S0004-282X2003000500004},  number={3B},  journal={Arquivos de Neuro-Psiquiatria},  publisher={Academia Brasileira de Neurologia - ABNEURO},  author={Goffredo Filho, Gilberto S. and Gorini, Cláudia C. and Purysko, Andrei S. and Silva, Herta C. and Elias, Ibrahim Eduardo F.},  year={2003},  month={Sep},  pages={723–727} }