 @article{oliveira_libanori_pinheiro_2019,  title={Axial Spondyloarthritis after bariatric surgery: a 7-year retrospective analysis},  volume={59},  ISSN={2523-3106},  url={https://doi.org/10.1186/s42358-019-0050-3},  DOI={10.1186/s42358-019-0050-3},  journal={Advances in Rheumatology},  publisher={Sociedade Brasileira de Reumatologia},  author={Oliveira, Thauana Luiza de and Libanori, Hilton Telles and Pinheiro, Marcelo M.},  year={2019},  pages={8} }