Nedjai S, Barguigua A, Djahmi N, Jamali L, Zerouali K, Dekhil M, Timinouni M (2013) Prevalence and characterization of extended spectrum beta-lactamase-producing Enterobacter cloacae strains in Algeria. J Infect Dev Ctries 7:804–811. doi: 10.3855/jidc.3127