@article{russo_luchs_machado_carmona_timenetsky_2006,  title={Echovirus 4 associated to hand, foot and mouth disease},  volume={48},  ISSN={0036-4665},  url={https://doi.org/10.1590/S0036-46652006000400004},  DOI={10.1590/S0036-46652006000400004},  number={4},  journal={Revista do Instituto de Medicina Tropical de São Paulo},  publisher={Instituto de Medicina Tropical de São Paulo},  author={Russo, Denise Hage and Luchs, Adriana and Machado, Bráulio Caetano and Carmona, Rita de Cássia and Timenetsky, Maria do Carmo Sampaio},  year={2006},  month={Jul},  pages={197–199} }