Savini, V., F. Febbo, A. Balbinot, M. Talia, C. Catavitello, A. Manna, F. Di Berardino, F. Fioritoni, D. Carlino, G. Di Bonaventura, and D. D’Antonio. “Isolation of Multidrug-Resistant Enterobacter Cloacae and Comparison Among Clavulanate-Tazobactam and Sulbactam-Synergy by Using a Double-Disk Synergy Test”. Microbiologia Medica, vol. 23, no. 2, June 2008, doi:10.4081/mm.2008.2587.