@article{shigueoka_2016,  title={Anatomic variations of the renal arteries, as characterized by computed tomography angiography: rule or exception? Its usefulness in surgical plannning},  volume={49},  ISSN={0100-3984},  url={https://doi.org/10.1590/0100-3984.2016.49.4e2},  DOI={10.1590/0100-3984.2016.49.4e2},  number={4},  journal={Radiologia Brasileira},  publisher={Publicação do Colégio Brasileiro de Radiologia e Diagnóstico por Imagem},  author={Shigueoka, David C.},  year={2016},  month={Jul},  pages={VII–VIII} }