Li, Fei-Fei, et al. “Analysis of the Type VI Secretion System and Microbiological Characteristics of Hypervirulent Klebsiella Pneumoniae Causing Urinary Tract Infections”. The Journal of Infection in Developing Countries, vol. 20, no. 01, Jan. 2026, pp. 70-78, doi:10.3855/jidc.21628.