II National Congress of Paediatrics: The fight against child mortality Pedro Gorrotxategi Gorrotxategi; Víctor M. García Nieto; Miguel Zafra Anta; Oscar Girón Vallejo; José Manuel Fernández Menéndez; Juan José Fernández Teijeiro; Fernando Ponte Hernando; Elena Alonso Lebrero;

Risk of mayor and minor birth defects in children conceived by assisted reproductive technology (IVF/ICSI): A prospective controlled cohort study María José Sánchez Soler; Vanesa López-González; María Juliana Ballesta-Martínez; Jorge Gálvez-Pradillo; María Nicolás-Arnao; Emilio Gómez-Sánchez; Virginia Pérez-Fernández; Encarna Guillén Navarro;