 @article{kolvenbach_yoshida_2009,  title={Aortic aneurysm surgery: problems and innovations},  volume={8},  ISSN={1677-5449},  url={https://doi.org/10.1590/S1677-54492009000400008},  DOI={10.1590/S1677-54492009000400008},  number={4},  journal={Jornal Vascular Brasileiro},  publisher={Sociedade Brasileira de Angiologia e de Cirurgia Vascular (SBACV)},  author={Kolvenbach, Ralf and Yoshida, Winston Bonetti},  year={2009},  month={Dec},  pages={327–334} }