Complete atrioventricular block associated with respiratory syncytial virus: Presentation of a case and a literature review Ignacio Oulego-Erroz; Pilar de Castro-Vecino; Carlos Ocaña-Alcober; Soraya Gutiérrez-Marqués; Juan Pablo Martínez-Badás; Miriam Centeno-Jiménez;

Ultrasound-guided arterial cannulation or by pulse palpation in the intensive care unit Ignacio Oulego-Erroz; Juan Mayordomo-Colunga; Rafael González-Cortés; María Sánchez-Porras; Ana Llorente-de la Fuente; Sira Fernández-de Miguel; Mónica Balaguer-Gargallo; Manuel Frías-Pérez; Antonio Rodríguez-Nuñez;

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;