Reporting antimicrobial susceptibilities and phenotypes of resistance to vancomycin in vancomycin-resistant Enterococcus spp. clinical isolates: A nationwide proficiency study Felipe Fernández-Cuenca; Inmaculada López-Hernández; Emilia Cercenado; María Carmen Conejo; Nuria Tormo; Concepción Gimeno; Alvaro Pascual;

First characterization of a Klebsiella pneumoniae clinical isolate producing VEB-1 and OXA-436 in Spain Laura Pastor Gómez; Ana Isabel Aller García; Inmaculada López-Hernández; Lorena López-Cerero;

Evaluation of three commercial methods of susceptibility testing for ceftolozane/tazobactam against carbapenem-resistant Pseudomonas aeruginosa Lorena López-Cerero; Sofia Ballesta; Cristina Elías López; Waldo Sánchez-Yebra; María Dolores Rojo-Martin; Alvaro Pascual;