Freeman, Joshua, et al. “Attitudes about Family Medicine Among Brazilian Medical Students: DOI: 10.15343 0104-7809.20103336340”. O Mundo Da Saúde, vol. 34, no. 3, July 2010, pp. 336-40, https://revistamundodasaude.emnuvens.com.br/mundodasaude/article/view/607.