TY - JOUR T1 - Quality of life in individuals with cervical dystonia before botulinum toxin injection in a Brazilian tertiary care hospital JO - Arquivos de Neuro-Psiquiatria A1 - Queiroz, Mariana Ribeiro A1 - Chien, Hsin Fen A1 - Barbosa, Egberto Reis SN - 0004-282X UL - 10.1590/S0004-282X2011000700010 VL - 69 Y1 - 2011 PB - Brasil ER -