Clonal transmission of ESBL-Producing Klebsiella spp. at a University Hospital Brazil - Minarini, Luciene A. R.; Clímaco, Eduardo C.; Guimarães, Daniela B.; Ferreira, Joseane Cristina; Palazzo, Izabel Cristina Vanzato; Martinez, Roberto; Darini, Ana Lúcia da Costa (Current Microbiology, 2008)