Postnatal growth at hospital discharge in extremely premature newborns in Spain Fermín García-Muñoz Rodrigo, Josep Figueras Aloy, Pedro Saavedra Santana, Alfredo García-Alix

Right (atrial) appendage enlargement: Prenatal diagnosis and postnatal follow up Lidia Cardiel Valiente, Claudia Orden Rueda, Ariadna Ayerza Casas, Daniel Palanca Arias, Lorenzo Jiménez Montañés

Effect of prenatal and postnatal exposure to tobacco in the development of acute bronchiolitis in the first two years of life Lorena Bermúdez Barrezueta, María Miñambres Rodríguez, Marta Palomares Cardador, Irune Torres Ballester, Pablo López Casillas, José Moreno Carrasco, Asunción Pino Vázquez