Increase in cases of vitamin D over-intake in the child population Miguel Ángel Molina Gutiérrez; Laura Casado Zamarro; Begoña de Miguel Lavisier; José Antonio Ruiz Domínguez; María de Ceano-Vivas la Calle;

Value of abdominal ultrasound for evaluation of acute infectious ileitis in children Miguel Ángel Molina Gutiérrez; Ana Pérez Vigara; Eva Martínez-Ojinaga Nodal; Marta Bueno Barriocanal; Rosario López López;

Impact of COVID-19 on the presentation and course of acute appendicitis in paediatrics Leire Bonilla; Carmen Gálvez; Lara Medrano; Javier Benito;