@article{souza_perissinotti_2018,  title={The prevalence of fibromyalgia in Brazil – a population-based study with secondary data of the study on chronic pain prevalence in Brazil},  volume={1},  ISSN={2595-3192},  url={https://doi.org/10.5935/2595-0118.20180065},  DOI={10.5935/2595-0118.20180065},  number={4},  journal={BrJP},  publisher={Sociedade Brasileira para o Estudo da Dor},  author={Souza, Juliana Barcellos de and Perissinotti, Dirce Maria Navas},  year={2018},  month={Oct},  pages={345–348} }