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;

Evidence-based approach for selecting human resources in urgent transport Ana Elisa Laso-Alonso; Pablo Del Villar-Guerra; Cristina Molinos-Norniella; Vicent Modesto-Alapont; David Pérez-Solís; Alberto Medina;

Safety incidents in pediatric emergency departments: Incidence, characteristics, and variability between centers. A national multicenter study Dolores Beteta Fernández; Carlos Pérez Cánovas; Rosa Belén Martínez Egea; Julián Alcaraz Martínez; Adriana Catarina De Souza Oliveira; Manuel Pardo Rios;