@article{oliveira_huning_belim_rodrigues_nagai_graf_2021,  title={Is there a place for measuring serum calcitonin prior to thyroidectomy in patients with a non-diagnostic thyroid nodule biopsy?},  volume={65},  ISSN={2359-3997},  url={https://doi.org/10.20945/2359-3997000000320},  DOI={10.20945/2359-3997000000320},  number={1},  journal={Archives of Endocrinology and Metabolism},  publisher={Sociedade Brasileira de Endocrinologia e Metabologia},  author={Oliveira, Diego Henrique Andrade de and Huning, Luiz Pierre and Belim, Mariana Comiran and Rodrigues, Patrick Fontes and Nagai, Hildebrando Massahiro and Graf, Hans},  year={2021},  month={Jan},  pages={40–48} }