Editorial Editorial Editorial Hilton Justino da Silva; Giédre Berretin-Felix http://dx.doi.org/10.1590/1982-02162016183ed1 Revista CEFAC, vol.18, n3, p.695-702, 2016 PDF PDF SciELO Downloads: 0 Views: 274 6a1deb85a9539523b0509e76 cefac Articles