@article{yamashita_yassuda_2001,  title={Tromboprofilaxia e bloqueio regional},  volume={51},  ISSN={0034-7094},  url={https://doi.org/10.1590/S0034-70942001000400012},  DOI={10.1590/S0034-70942001000400012},  number={4},  journal={Revista Brasileira de Anestesiologia},  publisher={Sociedade Brasileira de Anestesiologia},  author={Yamashita, Américo Massafuni and Yassuda, Heitor},  year={2001},  pages={350–366} }