TY - JOUR T1 - The role of diffusion magnetic resonance imaging in Parkinson's disease and in the differential diagnosis with atypical parkinsonism JO - Radiologia Brasileira A1 - Oliveira, Romulo Varella de A1 - Pereira, João Santos SN - 0100-3984 UL - 10.1590/0100-3984.2016-0073 VL - 50 Y1 - 2017 PB - Brasil ER -