 @article{colaiacovo_costa jr._paulo_reimão_camunha_2019,  title={Echoendoscopy with elastography in mediastinal lymph nodes},  volume={17},  ISSN={1679-4508},  url={https://doi.org/10.31744/einstein_journal/2019MD5157},  DOI={10.31744/einstein_journal/2019MD5157},  number={4},  journal={einstein (São Paulo)},  publisher={Instituto Israelita de Ensino e Pesquisa Albert Einstein},  author={Colaiacovo, Rogerio and Costa Jr., Altair da Silva and Paulo, Gustavo Andrade de and Reimão, Silvia Mansur and Camunha, Marco Antonio Ribeiro},  year={2019},  pages={eMD5157} }