[1]
C. B. Soares, D. Reale, and C. M. Brites, “The use of focus groups as a tool to evaluation of a health educacional program”, Rev. Esc. Enferm. USP, vol. 34, no. 3, pp. 317–322, Sep. 2000, doi: 10.1590/S0080-62342000000300014.