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;

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

Changes in the epidemiology of acute mastoiditis according to the implementation of pneumococcal vaccination in a Spanish population Ángela Manzanares; David Aguilera-Alonso; María Escobar; Sara Vigil-Vázquez; Emilia Cercenado; Jesús Saavedra-Lozano;