Zigomatic mastoiditis: An atypical presentation to consider Natalia Paniagua; Ana Fernandez; Lucía Elorriaga-Sanzano; Guillermo González-Zapico;

Invasive bacterial infections in febrile infants younger than 3 months old after SARS-CoV-2 pandemic Leire Bizkarra-Txurruka; Ainara Lejarzegi; David Andina; Borja Gomez; Santiago Mintegi;

Bacterial pathogens and antimicrobial resistance in acute otitis media Amaia Sánchez Arlegui; Jorge del Arco Rodríguez; Xabier De Velasco Vázquez; Mikel Gallego Rodrigo; Iker Gangoiti; Santiago Mintegi;