Influence of Socioeconomic Status and Education Level in the Prognosis of Breast Cancer Patients - Oliveira, Ana Gabriela Caldas de; Snitcovsky, Igor M. L.; Fregnani, José Humberto Tavares Guerreiro; Mourão Netto, Mário; Brentani, Maria Mitzi; Folgueira, Maria Aparecida Azevedo Koike (Applied Cancer Research, 2010)