@article{nass_skare_goeldner_nisihara_messias-reason_utiyama_2017,  title={Analysis of four serum biomarkers in rheumatoid arthritis: association with extra articular manifestations in patients and arthralgia in relatives},  volume={57},  ISSN={0482-5004},  url={https://doi.org/10.1016/j.rbre.2016.03.001},  DOI={10.1016/j.rbre.2016.03.001},  number={4},  journal={Revista Brasileira de Reumatologia},  publisher={Sociedade Brasileira de Reumatologia},  author={Nass, Flávia R. and Skare, Thelma L. and Goeldner, Isabela and Nisihara, Renato and Messias-Reason, Iara T. and Utiyama, Shirley R.R.},  year={2017},  month={Jul},  pages={286–293} }