Cian, Franca, Maria Luisa Deiana, Clara Fabris, Anna Belgrano, Bruno Biasioli, Marco Maria D’Andrea, Tommaso Giani, and Gian Maria Rossolini. “Isolation of Klebsiella Pneumoniae Strains With Altered Susceptibility to Carbapenems Not Carbapenemase Mediated”. Microbiologia Medica 24, no. 4 (December 31, 2009). Accessed November 25, 2020. https://pagepressjournals.org/index.php/mm/article/view/mm.2009.2502.