Comparison between patients attended in the emergency department of a tertiary hospital in Madrid in the first and second wave of coronavirus SARS-COV-2 pandemic Irene Martín Espín; Marta Plata Gallardo; Cristina de Miguel Cáceres; Marta Bueno Barriocanal; María de Ceano-Vivas La Calle;

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;

Violence as a Health Problem Blanca Bravo-Queipo-de-Llano; Talía Sainz; Carmen Díez Sáez; Ester Barrios Miras; Marta Bueno Barriocanal; Juan Alonso Cózar Olmo; Anna Fabregas Martori; Antonio Gancedo Baranda;