Phylogenetic Background and Virulence Genotype of Ciprofloxacin‐Susceptible and Ciprofloxacin‐Resistant<i>Escherichia coli</i>Strains of Human and Avian OriginCaterina Graziani, Marina Cerquetti, Michela Corrò et al.|The Journal of Infectious Diseases|2009Cited by 19