Prenatal therapy with magnesium sulphate and intestinal obstruction due to meconium in preterm newborns Ainhoa Gochi Valdovinos; María Arriaga-Redondo; Ester Dejuan Bitriá; Isabel Pérez Rodríguez; Elena Márquez Isidro; Dorotea Blanco Bravo;

Lung function and sleep-disordered breathing in preschoolers born very preterm Alfredo Cano; Isabel Bullón González; Pilar Andrés Porras; Silvia Pérez Porra; Ana Martínez Flórez; Raquel Izquierdo Caballero; Nuria Díez Monge;

Assessment of patient safety during interfacility transport Patricia Corniero; Mònica Girona-Alarcón; Carme Alejandre; Roi Campos; Nuria Millán García del Real; Elisabeth Esteban;