@article{mourão_aguiar_ferraz_behlau_ferraz_2005,  title={Acoustic voice assessment in Parkinson's disease patients submitted to posteroventral pallidotomy},  volume={63},  ISSN={0004-282X},  url={https://doi.org/10.1590/S0004-282X2005000100004},  DOI={10.1590/S0004-282X2005000100004},  number={1},  journal={Arquivos de Neuro-Psiquiatria},  publisher={Academia Brasileira de Neurologia - ABNEURO},  author={Mourão, Lucia Figueiredo and Aguiar, Patrícia Maria de Carvalho and Ferraz, Fernando Antônio Patriani and Behlau, Mara Suzana and Ferraz, Henrique Ballalai},  year={2005},  month={Mar},  pages={20–25} }