@article{candotti_loss_la torre_melo_araújo_marcks_2009,  title={Use of electromyography to assess pain in the upper trapezius and lower back muscles within a fatigue protocol},  volume={13},  ISSN={1413-3555},  url={https://doi.org/10.1590/S1413-35552009005000018},  DOI={10.1590/S1413-35552009005000018},  number={2},  journal={Brazilian Journal of Physical Therapy},  publisher={Associação Brasileira de Pesquisa e Pós-Graduação em Fisioterapia  },  author={Candotti, CT and Loss, JF and La Torre, M and Melo, MO and Araújo, LD and Marcks, VV},  year={2009},  month={Mar},  pages={144–151} }