@article{2012,  title={
     },  volume={11},  ISSN={1677-5449},  url={https://doi.org/10.1590/S1677-54492012000200018},  DOI={10.1590/S1677-54492012000200018},  number={2},  journal={Jornal Vascular Brasileiro},  publisher={Sociedade Brasileira de Angiologia e de Cirurgia Vascular (SBACV)},  year={2012},  month={Apr},  pages={I–I} }