@article{scahill_king_leckman_harris_2000,  title={Contemporary approaches to the treatment of tics in Tourette syndrome},  volume={22},  ISSN={1516-4446},  url={https://doi.org/10.1590/S1516-44462000000400010},  DOI={10.1590/S1516-44462000000400010},  number={4},  journal={Brazilian Journal of Psychiatry},  publisher={Associação Brasileira de Psiquiatria},  author={Scahill, Lawrence and King, Robert A and Leckman, James F and Harris, Neison},  year={2000},  month={Dec},  pages={189–193} }