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;

Reflux nephropathy and scarring nephropathy: So close and yet so different Víctor M. García Nieto; Margarita Monge Zamorano; Luis Antón Hernández; Maria Isabel Luis Yanes; Patricia Tejera Carreño; Teresa Moraleda Mesa;

Predictive markers of acute focal bacterial nephritis. A multicentre case-control study Jesus Lucas García; Manuel Oltra Benavent; Susana Ferrando Monleón; Juan Marín Sierra; María Dolores Rabasco Álvarez; Pilar Benito Julve;