Comparing lung aeration and respiratory effort using two different spontaneous breathing trial: T-piece vs pressure support ventilation Raquel Bosch-Compte; Francisco José Parrilla; Rosana Muñoz-Bermúdez; Irene Dot; Cristina Climent; Joan Ramon Masclans; Judith Marin-Corral; Purificación Pérez-Terán;

Should abdominal ultrasound be the first image choice test in necrotizing enterocolitis? A. Batista Muñoz; O. Otero Vaccarello; J. Rodriguez-Fanjul;

Ultrasound-guided recruitment maneuvers in pediatric acute chest syndrome due to sickle cell disease S. Bobillo-Perez; J. Rodriguez-Fanjul; M. Girona-Alarcon; F.J. Cambra; I. Jordan; M. Balaguer;