@article{machado_ferreira_loureiro_gonçalves_oliveira_almeida_2016,  title={Radiation Exposure in Endovascular Infra-Renal Aortic Aneurysm Repair and Factors that Influence It},  volume={31},  ISSN={0102-7638},  url={https://doi.org/10.5935/1678-9741.20160084},  DOI={10.5935/1678-9741.20160084},  number={6},  journal={Brazilian Journal of Cardiovascular Surgery},  publisher={Sociedade Brasileira de Cirurgia Cardiovascular},  author={Machado, Rui and Ferreira, Vitor Miguel Dias and Loureiro, Luis and Gonçalves, João and Oliveira, Pedro and Almeida, Rui},  year={2016},  month={Nov},  pages={415–421} }