@article{santos_silva_fernandes_poli-frederico_santos_andraus_fernandes_fernandes_2017,  title={Use of the Lower Extremity Functional Scale (LEFS-Brazil) questionnaire compared to Lequesne Algofunctional Index for definition of knee and hip osteoarthritis severity},  volume={57},  ISSN={0482-5004},  url={https://doi.org/10.1016/j.rbre.2016.07.010},  DOI={10.1016/j.rbre.2016.07.010},  number={3},  journal={Revista Brasileira de Reumatologia},  publisher={Sociedade Brasileira de Reumatologia},  author={Santos, João Paulo M. and Silva, Rubens A. da and Fernandes, Marcos Tadeu P. and Poli-Frederico, Regina Célia and Santos, Denis C. and Andraus, Rodrigo A.C. and Fernandes, Thais Maria F. and Fernandes, Karen B.P.},  year={2017},  month={May},  pages={274–277} }