@article{mrad_figueiredo_bessa jr._bastos netto_2018,  title={Prolonged toilet training in children with Down syndrome: a case-control study},  volume={94},  ISSN={0021-7557},  url={https://doi.org/10.1016/j.jped.2017.06.011},  DOI={10.1016/j.jped.2017.06.011},  number={3},  journal={Jornal de Pediatria},  publisher={Sociedade Brasileira de Pediatria},  author={Mrad, Flávia Cristina de Carvalho and Figueiredo, André Avarese de and Bessa Jr., José de and Bastos Netto, José Murillo},  year={2018},  month={May},  pages={286–292} }