Cardiovascular-kidney-metabolic syndrome definition and its role in the prevention, risk staging, and treatment. An opportunity for the Nephrology Aleix Cases; Jose Jesus Broseta; Maria Marqués; Secundino Cigarrán; Juan Carlos Julián; Roberto Alcázar; Alberto Ortiz;

Secondary hyperoxaluria: Cause and consequence of chronic kidney disease Loreto Mariscal de Gante; Laura Salanova; Mariel Valdivia Mazeyra; Rosario Serrano Pardo; Borja Quiroga;

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;