In Vitro Evaluation of Colistin-Meropenem Activity Against XDR and PDR Carbapenemase-Producing Klebsiella pneumoniae and Acinetobacter baumannii. - Rezk S; Elwakeel NY; Ghazal A; Elsheredy A; Baecker D; Amer AN (Pathogens (Basel, Switzerland), 2026)