Novelties in the pediatric cardiopulmonary resuscitation recommendations and lines of development in Spain Jesús López-Herce; Ignacio Manrique; Custodio Calvo; Antonio Rodríguez; Angel Carrillo; Valero Sebastián; Jimena del Castillo;

Critical appraisal (I): Fundamentals, tools, and application to scientific articles on outcomes and harmful effects Javier González de Dios; María Salomé Albi Rodríguez; Álvaro Gimeno Díaz de Atauri; Laura Cabrera Morente; Elena Pérez González; Carlos Ochoa Sangrador;

Accompaniment of minors during health care procedures Verjano Sánchez Felipe; José Antonio Salinas Sanz; Ester Barrios Miras; Inés del Río Pastoriza; Iñigo Noriega Echevarría; María Jesús Alijas Merillas; Francisco Moreno Madrid; María José Peláez Cantero; Juan Pablo García Iñiguez; Isolina Riaño Galán;