@article{elito junior_camano_2006,  title={Unruptured tubal pregnancy: different treatments for early and late diagnosis},  volume={124},  ISSN={1516-3180},  url={https://doi.org/10.1590/S1516-31802006000600004},  DOI={10.1590/S1516-31802006000600004},  number={6},  journal={Sao Paulo Medical Journal},  publisher={Associação Paulista de Medicina - APM},  author={Elito Junior, Julio and Camano, Luiz},  year={2006},  month={Nov},  pages={321–324} }