@article{amorim_rocha_lustosa_pereira_2021,  title={Use of healthcare services and therapeutic measures associated with new episodes of acute low back pain-related disability among elderly people: a cross-sectional study on the Back Complaints in the Elders - Brazil cohort},  volume={139},  ISSN={1516-3180},  url={https://doi.org/10.1590/1516-3180.2020.0414.R1.0712020},  DOI={10.1590/1516-3180.2020.0414.R1.0712020},  number={2},  journal={Sao Paulo Medical Journal},  publisher={Associação Paulista de Medicina - APM},  author={Amorim, Juleimar Soares Coelho de and Rocha, Vitor Tigre Martins and Lustosa, Lygia Paccini and Pereira, Leani Souza Máximo},  year={2021},  month={Mar},  pages={137–143} }