TY - JOUR T1 - Severity and functional ability scale for amyotrophic lateral sclerosis patients JO - Arquivos de Neuro-Psiquiatria A1 - Orsini, Marco Antonio SN - 0004-282X UL - 10.1590/S0004-282X2012000100021 VL - 70 Y1 - 2012 PB - Brasil ER -