@article{ronzani_bang_kock_menegaz_martins_back netto_2022,  title={THORACOLUMBAR FUSION IN THE UNIFIED HEALTH SYSTEM: PRE-COVID-19 TEMPORAL},  volume={21},  ISSN={1808-1851},  url={https://doi.org/10.1590/S1808-185120222102257395},  DOI={10.1590/S1808-185120222102257395},  number={2},  journal={Coluna/Columna},  publisher={Sociedade Brasileira de Coluna},  author={Ronzani, Leticia Domingos and Bang, Hannah and Kock, Kelser Souza and Menegaz, Phelipe de Souza and Martins, Rafael Olívio and Back Netto, Martins},  year={2022},  pages={e257395} }