TY - JOUR T1 - Cluster analysis of cognitive performance in a sample of patients with Parkinson's disease JO - Dementia & Neuropsychologia A1 - Souza, Carolina Pinto A1 - Oliveira, Guiomar Nascimento A1 - Foss, Maria Paula A1 - Tumas, Vitor SN - 1980-5764 UL - 10.1590/S1980-5764-2016DN1004010 VL - 10 Y1 - 2016 PB - Brasil ER -