@article{chapman_nonato_2009,  title={Stutter},  volume={67},  ISSN={0004-282X},  url={https://doi.org/10.1590/S0004-282X2009000200049},  DOI={10.1590/S0004-282X2009000200049},  number={2a},  journal={Arquivos de Neuro-Psiquiatria},  publisher={Academia Brasileira de Neurologia - ABNEURO},  author={Chapman, H. and Nonato, Elza A.},  year={2009},  month={Jun},  pages={372–373} }