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;

Evidence-based medicine: 5 steps to navigate uncertainty Rafael Martín-Masot; Carlos Ochoa Sangrador; Jaime Javier Cuervo Valdés; Carolina Blanco Rodríguez; Paz González Rodríguez; Javier González de Dios;

Genetic counseling in pediatrics: Clinical implications and challenges in genomic medicine Diana Salinas Chaparro; Patricia Muñoz Cabello; Gema Escribano Serrano; Maite Torres López; Eduardo F. Tizzano; Antonio F. Martinez-Monseny; Fernando Santos-Simarro;