@article{amaral_granzotti_2003,  title={Initial diagnostic errors in children suspected of having heart disease: prevalence and long-term consequences},  volume={81},  ISSN={0066-782X},  url={https://doi.org/10.1590/S0066-782X2003001000004},  DOI={10.1590/S0066-782X2003001000004},  number={2},  journal={Arquivos Brasileiros de Cardiologia},  publisher={Sociedade Brasileira de Cardiologia - SBC},  author={Amaral, Fernando and Granzotti, João A.},  year={2003},  month={Aug},  pages={152–155} }