Kidney manifestations of COL4A1 mutations: a report of three cases Ana Roche-Gomez; Lidia Niño Díaz; Cristina Julia Blázquez Gómez; Mar Espino Hernández;

Rituximab treatment in pediatric patients with steroid-dependent nephrotic syndrome: A tertiary hospital Beatriz Guzmán Morais; Flor Ángel Ordóñez Álvarez; Fernando Santos Rodríguez; Silvia Martín Ramos; Gema Fernández Novo;