Prevention, diagnosis and treatment of necrosing enterocolitis in newborns less than 32 weeks at birth in Spain Carlos Zozaya; Alejandro Avila-Alvarez; Iván Somoza Argibay; Fermín García-Muñoz Rodrigo; Niki Oikonomopoulou; José Luis Encinas; Miguel Saenz de Pipaón; María Luz Couce;

Physical, social, and emotional impact on patients with congenital heart disease undergoing cardiac catheterization Maricel Licht-Ardila; Alexandra Hurtado-Ortiz; Edgar Fabián Manrique-Hernández; Justo José Santiago Peña;

Neurodevelopmental outcomes in congenital heart disease: Usefulness of biomarkers of brain injury Laia Vega Puyal; Elisa Llurba; Queralt Ferrer; Paola Dolader Codina; Olga Sánchez García; Alba Montoliu Ruiz; Joan Sanchez-de-Toledo;