Risk factors for progression in patients with KDOQI stage 3 Chronic Kidney Disease (PROGRESER study) Alberto Martínez-Castelao; José Luis Górriz Teruel; Luis D¿Marco; Enrique Garrigós; Gema Fernández-Fresnedo; Eugenia Espinel Garuz; Secundino Cigarrán Guldris; Jesús Arteaga Coloma; Nicolas Roberto Robles Pérez-Monteoliva; José Rafael Esteban de la Rosa; Luis Javier Nieto Iglesias; Alberto Ortiz Arduán; Juan Francisco Navarro-González;

Silver jubilee: 25 years of the first demonstration of the direct effect of phosphate on the parathyroid cell Jordi Bover; Pedro Trinidad; Aquiles Jara; Jordi Soler-Majoral; Alejandro Martín-Malo; Armando Torres; João Frazão; Pablo Ureña; Adriana Dusso; Carolt Arana; Fredzzia Graterol; Gregorio Romero-González; Maribel Troya; Diana Samaniego; Luis D¿Marco; José Manuel Valdivielso; Elvira Fernández; María Dolores Arenas; Vicente Torregrosa; Juan F. Navarro-González; María Jesús Lloret; J.A. Ballarín; Ricardo J Bosch; José L. Górriz; AGL de Francisco; Orlando Gutiérrez; Jordi Ara; Arnold Felsenfeld; Antonio Canalejo; Yolanda Almadén;