TY - JOUR T1 - Some aspects of the validity of the Montreal Cognitive Assessment (MoCA)for evaluating cognitive impairment in Brazilian patients with Parkinson's disease JO - Dementia & Neuropsychologia A1 - Tumas, Vitor A1 - Borges, Vanderci A1 - Ballalai-Ferraz, Henrique A1 - Zabetian, Cyrus P. A1 - Mata, Ignácio F. A1 - Brito, Manuelina M.C. A1 - Foss, Maria Paula A1 - Novaretti, Nathalia A1 - Santos-Lobato, Bruno Lopes SN - 1980-5764 UL - 10.1590/S1980-5764-2016DN1004013 VL - 10 Y1 - 2016 PB - Brasil ER -