Efficacy of cefoperazone-sulbactam as a component of combination therapy for carbapenem-resistant Acinetobacter baumannii bloodstream infection in intensive care units: a multicenter retrospective propensity score-matched study. - Wang SH; Lin YC; Chan MC; Yang KY; Sheu CC; Wu BR; Huang WH; Feng JY; Chen CM; Weng ZX; Peng CK; Tang SE (BMC infectious diseases, 2025)