Executive summary of the consensus document of the Spanish Society of Infectious Diseases and Clinical Microbiology (SEIMC) on the diagnosis and antimicrobial treatment of infections due to carbapenem-resistant Gram-negative bacteria Vicente Pintado; Patricia Ruiz-Garbajosa; David Aguilera-Alonso; Fernando Baquero-Artigao; Germán Bou; Rafael Cantón; Santiago Grau; Belén Gutiérrez-Gutiérrez; Nieves Larrosa; Isabel Machuca; Luis Martínez Martínez; María Milagro Montero; Elena Morte-Romea; Antonio Oliver; José Ramón Paño-Pardo; Luisa Sorlí;

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;

Results of the REIV-TOXO national survey on prenatal screening for toxoplasmosis in Spain Borja Guarch-Ibáñez; Clara Carreras-Abad; Maria Antoinette Frick; Daniel Blázquez-Gamero; Fernando Baquero-Artigao; Isabel Fuentes-Corripio; Pere Soler-Palacin;