Critical appraisal (I): Fundamentals, tools, and application to scientific articles on outcomes and harmful effects Javier González de Dios; María Salomé Albi Rodríguez; Álvaro Gimeno Díaz de Atauri; Laura Cabrera Morente; Elena Pérez González; Carlos Ochoa Sangrador;

Bronchiolitis trends in out-of-hospital urgent care services in the Community of Madrid: Observational study, 2016¿2023 Cristina Horrillo-García; Laura Sánchez García; Ana María Cintora-Sanz; Manuel José González-León; Carolina Chaya-Romero; Victor Quesada-Cubo; Joaquín Antonio Rendo-Murillo;

Nirsevimab for the prevention of respiratory syncytial virus disease in children. Statement of the Spanish Society of Paediatric Infectious Disease (SEIP) Laura Francisco; Marta Cruz-Cañete; Carlos Pérez; José Antonio Couceiro; Enrique Otheo; Cristian Launes; Carlos Rodrigo; Ana Belén Jiménez; Marta Llorente; Abián Montesdeoca; José Rumbao; Cristina Calvo; Susana Frago; Alfredo Tagarro;