Superti, S. V., Augusti, G., & Zavascki, A. P. (2009). Risk factors for and mortality of extended-spectrum-β-lactamase-producing Klebsiella pneumoniae and Escherichia coli nosocomial bloodstream infections . Revista Do Instituto De Medicina Tropical De São Paulo, 51(4), 211-216. https://www.revistas.usp.br/rimtsp/article/view/31275