@article{santos_tiburciom_kremer_2021,  title={ADAPTATION AND TRANSCULTURAL VALIDATION OF THE BRAZILIAN VERSION OF THE BACK PAIN FUNCTIONAL SCALE},  volume={20},  ISSN={1808-1851},  url={https://doi.org/10.1590/S1808-185120212001221852},  DOI={10.1590/S1808-185120212001221852},  number={1},  journal={Coluna/Columna},  publisher={Sociedade Brasileira de Coluna},  author={Santos, Jefferson Jovelino Amaral dos and Tiburciom, Franciele Luz de Andrade and Kremer, Ana Paula},  year={2021},  month={Jan},  pages={34–37} }