Cognitive impairments in patients with low grade gliomas and high grade gliomas - Miotto, Eliane Correa; Silva Junior, Aluizio; Silva, Clemar Corrêa; Cabrera, Hector Navarro; Machado, Melissa A. R.; Benute, Glaucia R. G.; Lucia, Mara C. S.; Scaff, Milberto; Teixeira, Manoel Jacobsen (Arquivos de Neuro-Psiquiatria, 2011)