@article{abreu_marques_monteiro-neto_carvalho_gonçalves_2011,  title={Nosocomial infection and characterization of extended-spectrum β-lactamases-producing Enterobacteriaceae in Northeast Brazil},  volume={44},  ISSN={0037-8682},  url={https://doi.org/10.1590/S0037-86822011000400008},  DOI={10.1590/S0037-86822011000400008},  number={4},  journal={Revista da Sociedade Brasileira de Medicina Tropical},  publisher={Sociedade Brasileira de Medicina Tropical - SBMT},  author={Abreu, Afonso Gomes and Marques, Sirlei Garcia and Monteiro-Neto, Valério and Carvalho, Roberto Morais Luz de and Gonçalves, Azizedite Guedes},  year={2011},  month={Jul},  pages={441–446} }