Effectiveness of antimicrobial agent combinations against carbapenem-producing Klebsiella pneumoniae with KPC variants in China - Liu, Congcong; Wu, Yuchen; Zhang, Yanyan; Yan, Zelin; Gu, Danxia; Zhou, Hongwei; Dong, Ning; Cai, Chang; Chen, Gongxiang; Zhang, Rong (Frontiers in Microbiology, 2025)