AUTHOR=Ran Xia , Chen Xue , Wang Cai , Wang Haiping , Xie Wei , Jing Chunmei TITLE=Carbapenem-resistant Klebsiella pneumoniae infections in Chinese children: in vitro activities of ceftazidime-avibactam and aztreonam-avibactam against carbapenemase-producing strains in a two-center study JOURNAL=Frontiers in Cellular and Infection Microbiology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/cellular-and-infection-microbiology/articles/10.3389/fcimb.2025.1545999 DOI=10.3389/fcimb.2025.1545999 ISSN=2235-2988