TY - JOUR T1 - Comparison study of executive functions in Parkinson's disease and degenerative cerebellar disease's patients JO - Arquivos de Neuro-Psiquiatria A1 - Teive, Hélio SN - 0004-282X UL - 10.1590/S0004-282X2007000100039 VL - 65 Y1 - 2007 PB - Brasil ER -