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;

Bedside ultrasound in the early diagnosis of necrotising enterocolitis: A strategy to improve the prognosis? Ignacio Oulego-Erroz; Sandra Terroba-Seara; Paula Alonso-Quintela; Aquilina Jiménez-Gónzález; Erick Ardela-Díaz;