@article{nascimento_ferreira_azevedo_negrão filho_2014,  title={Relationship between therapeutic alliance and deep abdominal muscle recruitment in nonspecific low back pain sufferers},  volume={21},  ISSN={1809-2950},  url={https://doi.org/10.590/1809-2950/11880021042014},  DOI={10.590/1809-2950/11880021042014},  number={4},  journal={Fisioterapia e Pesquisa},  publisher={Universidade de São Paulo},  author={Nascimento, Paulo Roberto Carvalho do and Ferreira, Paulo Henrique and Azevedo, Fábio Mícolis de and Negrão Filho, Rúben de Faria},  year={2014},  month={Oct},  pages={320–326} }