@article{telles_costa-silva_machado_reis_barreto_2017,  title={Fixed-flexion knee radiography using a new positioning device produced highly repeatable measurements of joint space width: ELSA-Brasil Musculoskeletal Study (ELSA-Brasil MSK)},  volume={57},  ISSN={0482-5004},  url={https://doi.org/10.1016/j.rbre.2016.11.010},  DOI={10.1016/j.rbre.2016.11.010},  number={2},  journal={Revista Brasileira de Reumatologia},  publisher={Sociedade Brasileira de Reumatologia},  author={Telles, Rosa Weiss and Costa-Silva, Luciana and Machado, Luciana A.C. and Reis, Rodrigo Citton Padilha dos and Barreto, Sandhi Maria},  year={2017},  month={Mar},  pages={154–161} }