Original article
Characterization of AmpC β-lactamase mutations of extensively drug-resistant Pseudomonas aeruginosa isolates that develop resistance to ceftolozane/tazobactam during therapy
Caracterización de las mutaciones en la betalactamasa AmpC de aislados de Pseudomonas aeruginosa XDR que desarrollaron resistencia a ceftolozano/tazobactam durante el tratamiento
Marta Fernández-Esguevaa, Ana Isabel López-Callejaa,
, Xavier Muletb, Pablo A. Fraile-Ribotb, Gabriel Cabotb, Rafael Huartec, Antonio Rezustaa, Antonio Oliverb
Corresponding author
a Servicio de Microbiología, Hospital Universitario Miguel Servet, IIS Aragón, Zaragoza, Spain
b Servicio de Microbiología y Unidad de Investigación, Hospital Universitario Son Espases, Instituto de Investigación Sanitaria Illes Balears (IdISBa), Palma de Mallorca, Spain
c Servicio de Farmacia, Hospital Universitario Miguel Servet, IIS Aragón, Zaragoza, Spain
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