Demirdag, Kutbettin, and Salih Hosoglu. “Epidemiology and Risk Factors for ESBL-Producing Klebsiella Pneumoniae: A Case Control Study”. The Journal of Infection in Developing Countries 4, no. 11 (October 7, 2010): 717–722. Accessed March 27, 2026. https://jidc.org/index.php/journal/article/view/21252449.