Crippling Gram-negative bacterial efflux of antibiotics Access Viewpoint here: Crippling Gram-negative bacterial efflux of antibiotics – by Marion Flipo and Ruben C. Hartkoorn Author(s): Marion Flipo, Ruben C. Hartkoorn Tags: Antimicrobial Viewpoint article, Viewpoint, Hit-to-lead, Lead-to-candidate, PK/PD, Toxicology, Acinetobacter baumannii, Gram negative, Klebsiella pneumoniae, MDR, Pseudomonas aeruginosa, WHO priority pathogens