@article{cavalcanti_guirado_sapata_costa_pannuti_jung_césar neto_2018,  title={Maxillary sinus floor pneumatization and alveolar ridge resorption after tooth loss: a cross-sectional study},  volume={32},  ISSN={1806-8324},  url={https://doi.org/10.1590/1807-3107BOR-2018.vol32.0064},  DOI={10.1590/1807-3107BOR-2018.vol32.0064},  journal={Brazilian Oral Research},  publisher={Sociedade Brasileira de Pesquisa Odontológica - SBPqO},  author={CAVALCANTI, Marília Cabral and GUIRADO, Thais Eiler and SAPATA, Vitor Marques and COSTA, Claudio and PANNUTI, Cláudio Mendes and JUNG, Ronald Ernst and CÉSAR NETO, João Batista},  year={2018},  pages={e64} }