@article{queiroz_chien_barbosa_2011,  title={Quality of life in individuals with cervical dystonia before botulinum toxin injection in a Brazilian tertiary care hospital},  volume={69},  ISSN={0004-282X},  url={https://doi.org/10.1590/S0004-282X2011000700010},  DOI={10.1590/S0004-282X2011000700010},  number={6},  journal={Arquivos de Neuro-Psiquiatria},  publisher={Academia Brasileira de Neurologia - ABNEURO},  author={Queiroz, Mariana Ribeiro and Chien, Hsin Fen and Barbosa, Egberto Reis},  year={2011},  month={Dec},  pages={900–904} }