Non-invasive mechanical ventilation in Spanish neonatal units Cristina Fernández García; Juan José Comuñas Gómez; Alicia Montaner Ramón; Fátima Camba Longueira; Félix Castillo Salinas;

Use (and abuse) of antibiotics in perinatal medicine Marcelo Cardetti; Susana Rodríguez; Augusto Sola;

Evolution of antibiotic prescription in Primary Health Care according to the indicators of the Spanish Action Plan on Antibiotic Resistance (PRAN) Carlos Marcilla Vázquez; Juan Ríos Laorden; Ángeles Lloret Callejo; Francisco Tejada Cifuentes; María José Tirado Peláez; Ignacio Párraga-Martínez;