@article{ferronato_tavares junior_narazaki_ghilardi_teixeira_cristante_barros filho_2021,  title={COMPLICATIONS AFTER PARTIAL, TOTAL OR EXTENDED SACRECTOMY: A CASE SERIES},  volume={20},  ISSN={1808-1851},  url={https://doi.org/10.1590/S1808-185120212003235738},  DOI={10.1590/S1808-185120212003235738},  number={3},  journal={Coluna/Columna},  publisher={Sociedade Brasileira de Coluna},  author={FERRONATO, DANILO DE SOUZA and TAVARES JUNIOR, MAURO COSTA MORAIS and NARAZAKI, DOUGLAS KENJI and GHILARDI, CESAR SALGE and TEIXEIRA, WILLIAM GEMIO JACOBSEN and CRISTANTE, ALEXANDRE FOGAÇA and BARROS FILHO, TARCISIO ELOY PESSOA DE},  year={2021},  month={Jul},  pages={229–231} }