@article{romera_barrêto_sá_almeida_nogueira_sá_2014,  title={Matrix support work: difficulties in the scope of basic healthcare  },  volume={35},  ISSN={1983-1447},  url={https://doi.org/10.1590/1983-1447.2014.01.40141},  DOI={10.1590/1983-1447.2014.01.40141},  number={1},  journal={Revista Gaúcha de Enfermagem},  publisher={Universidade Federal do Rio Grande do Sul. Escola de Enfermagem},  author={ROMERA, Amanda de Araújo and BARRÊTO, Anne Jaquelyne Roque and SÁ, Lenilde Duarte de and ALMEIDA, Sandra Aparecida de and NOGUEIRA, Jordana de Almeida and SÁ, Célia Maria Cartaxo Pires de},  year={2014},  month={Mar},  pages={140–147} }