Study of the quality of life and adherence to treatment in patients from 2 to 16 years-old with type 1 diabetes mellitus in Andalusia, Spain María Álvarez Casaño; María Del Mar Alonso Montejo; Isabel Leiva Gea; José Manuel Jiménez Hinojosa; María Ángeles Santos Mata; Francisco Macías; María Del Mar Romero Pérez; Marta de Toro; Gabriela Martínez; Pilar Munguira; Gustavo Vivas; Juan Pedro López Siguero;

Physical, social, and emotional impact on patients with congenital heart disease undergoing cardiac catheterization Maricel Licht-Ardila; Alexandra Hurtado-Ortiz; Edgar Fabián Manrique-Hernández; Justo José Santiago Peña;

Main changes in the ¿COVID-19 in paediatrics¿ clinical practice guideline Javier González de Dios; Victoria Martínez Rubio; Álvaro Giménez Díaz de Atauri; Carlos Ochoa Sangrador; Enrique Rodríguez-Salinas Pérez; Sergio Flores Villar; Jaime Javier Cuervo Valdés;