Characterization of AmpC ß-lactamase mutations of extensively drug-resistant Pseudomonas aeruginosa isolates that develop resistance to ceftolozane/tazobactam during therapy Marta Fernández-Esgueva; Ana Isabel López-Calleja; Xavier Mulet; Pablo A. Fraile-Ribot; Gabriel Cabot; Rafael Huarte; Antonio Rezusta; Antonio Oliver;

What's new in mechanisms of antibiotic resistance in bacteria of clinical origin? Alejandra Asenjo; Jesús Oteo-Iglesias; Juan-Ignacio Alós;

MALDI-TOF mass spectrometry in the 21st century clinical microbiology laboratory Marina Oviaño; Belén Rodríguez-Sánchez;