 @article{ferretti_silva_pegoraro_baldo_sá_2019,  title={Chronic pain in the elderly, associated factors and relation with the level and volume of physical activity},  volume={2},  ISSN={2595-3192},  url={https://doi.org/10.5935/2595-0118.20190002},  DOI={10.5935/2595-0118.20190002},  number={1},  journal={BrJP},  publisher={Sociedade Brasileira para o Estudo da Dor},  author={Ferretti, Fátima and Silva, Marcia Regina da and Pegoraro, Fabiane and Baldo, Jéssica Elis and Sá, Clodoaldo Antonio De},  year={2019},  month={Jan},  pages={3–7} }