Isolated fetal pericardial effusion follow-up: Should we worry? Juan Hidalgo Sanz; Víctor Fernández Ventureira; Daniel Palanca Arias; Pilar Pérez Pérez; Lorenzo Jiménez Montañés; Ariadna AyerzaCasas;

National multicenter registry on lung ultrasound in infants born before 26 weeks¿ gestational age (MINI-LUS) Almudena Alonso-Ojembarrena; Rebeca Gregorio-Hernández; Manuel Sánchez-Luna;

Neuromonitoring and follow-up in patients with congenital heart disease in Spain Alexandra Belfi; Laia Vega; Marta Aguar; María Carmen Bravo; Débora Cañizo; Laura Díaz Rueda; Marta Camprubí-Camprubí;