S. A. da Silva, D. A. Nogueira, C. M. da S. Paraizo, and L. A. Fracolli, “ Assessment of primary health care: health professionals’ perspective ”, Rev. Esc. Enferm. USP, vol. 48, no. spe, pp. 122–128, Aug. 2014, doi: 10.1590/S0080-623420140000600018.