TY - JOUR T1 - Olfactory dysfunction as a marker of multiple sclerosis progression JO - Arquivos de Neuro-Psiquiatria A1 - Pimentel, Maria Lucia Vellutini SN - 0004-282X UL - 10.1590/0004-282X20160133 VL - 74 Y1 - 2016 PB - Brasil ER -