Multicentre study of magnet ingestion in Spanish paediatric emergency departments Amaia Arbeloa Miranda; Frederic Samson; David Andina Martínez; Jose Antonio Ruiz Domínguez; Victoria Trenchs Sáinz de la Maza; Beatriz Azcúnaga Sanibañez; Maria Noelia Cadenas Benítez; Laura Díaz Simal; Zulema Lobato Salinas; Núria Gilabert Iriondo; Cristina Olivas López de Soria; Jose Julian Landa Maya; Maria Amalia Pérez Sáez; Nieves Romero-Hombrebueno Domínguez; Alejandro Casquero Cossio;

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;

Impact of the COVID-19 pandemic on pediatric invasive bacterial infections Garazi Martin-Irazabal; Iker Gangoiti; Borja Gomez; Libe Lizarraga; Santiago Mintegi;