Multidrug-resistant Klebsiella pneumoniae: genetic diversity, mechanisms of resistance to polymyxins and clinical outcomes in a tertiary teaching hospital in Brazil - Boszczowski, Icaro; Salomao, Matias Chiarastelli; Moura, Maria Luisa; Freire, Maristela Pinheiro; Guimaraes, Thais; Cury, Ana Paula; Rossi, Flavia; Rizek, Cibele Saliba; Martins, Roberta Cristina Ruedas; Costa, Sílvia Figueiredo (Revista do instituto de medicina tropical de sao paulo, 2019)