@article{herreira-ferreira_souza-pinto_tolentino_chicarelli_iwaki_2022,  title={Differential diagnosis for an unusual calcification in the maxillary sinus: case report},  volume={70},  ISSN={1981-8637},  url={https://doi.org/10.1590/1981-86372022002220200187},  DOI={10.1590/1981-86372022002220200187},  journal={RGO - Revista Gaúcha de Odontologia},  publisher={Faculdade São Leopoldo Mandic},  author={HERREIRA-FERREIRA, Matheus and SOUZA-PINTO, Gustavo Nascimento de and TOLENTINO, Elen de Souza and CHICARELLI, Mariliani and IWAKI, Lilian Cristina Vessoni},  year={2022},  pages={e20220022} }