TY  - JOUR 
T1  - Progression of spinocerebellar ataxia type 2. What do we need to know?
JO  - Arquivos de Neuro-Psiquiatria
A1  - Ferraz, Henrique Ballalai
SN  - 0004-282X
UL  - 10.1590/0004-282X20170166
VL  - 75 
Y1  - 2017
PB  - Brasil 
ER  -