@article{costa_2017,  title={Assessment of operative times of multiple surgical specialties in a public university hospital},  volume={15},  ISSN={1679-4508},  url={https://doi.org/10.1590/S1679-45082017GS3902},  DOI={10.1590/S1679-45082017GS3902},  number={2},  journal={einstein (São Paulo)},  publisher={Instituto Israelita de Ensino e Pesquisa Albert Einstein},  author={Costa, Altair da Silva},  year={2017},  month={Apr},  pages={200–205} }