KayaO., AkcamF. Z., GonenI., UnalO., and CeylanT. “Risk Factors for Bacteremia Due to Extended-Spectrum Beta-Lactamase-Producing Escherichia Coli in a Turkish Hospital”. The Journal of Infection in Developing Countries, Vol. 7, no. 07, July 2013, pp. 507-12, doi:10.3855/jidc.2788.