Update of the Spanish clinical practice guideline for urinary tract infection in infants and children. Summary of recommendations for diagnosis, treatment and follow-up Juan David González Rodríguez; Gloria María Fraga Rodríguez; César Joaquín García Vera; Andrés Gómez Fraile; Juan Ignacio Martín Sánchez; José María Mengual Gil; Carlos Ochoa Sangrador; Blanca Valenciano Fuentes; Joaquín Escribano Subías;

Kidney injury associated with liver transplantation María Azpilicueta-Idarreta; María Prieto-Torre; Lucía Montijano-Herrero; Lorena Fernández-Ruiz; Montserrat Antón-Gamero;

Antenatal hydronephrosis: Key sign for the diagnostic of a familial genetic disease María Teresa Alarcón-Alacio; María Teresa Penela-Vélez de Guevara; María del Mar Ballesteros-García; María José Rivero-Martín;