M. K. A. Al-Karwi, S. H. Hamzah Emlk, H. R. H. AL-Alloush, and H. N. J. Al-Shuwaili, “Klebsiella pneumonia: Epidemiology, Causes, Effects, Pathogenicity and Its Secondary Metabolites”, J Current Med Res Opinion, vol. 7, no. 06, pp. 2761–2771, Jun. 2024.