Disk diffusion and ETEST (gradient diffusion) may produce false susceptible results for Pseudomonas aeruginosa from cystic fibrosis patients due to inducible colistin tolerance. (linkinghub.elsevier.com)

Authors: Hoiby N … Ciofu O Journal: International Journal of Antimicrobial Agents Published: 2026-10-03 DOI: https://doi.org/10.1016/j.ijantimicag.2026.108022