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;

Research ethics: From principles to practical aspects Gonzalo Solis Sánchez; Guillermo Alcalde Bezhold; Iciar Alfonso Farnós;

How to publish in pediatrics journals with impact factor: Role of open access journals Marta Pulido;