Hypertonic saline and heart failure: sodium-centric or chlorine-centric? Jaime Mazón-Ruiz; Gregorio Romero-González; Emilio Sánchez; Eduardo Josué Banegas-Deras; María Salgado-Barquinero; Luis Gutiérrez-de la Varga; José Joaquín Bande-Fernández; Manuel Gorostidi; Roberto Alcázar;

Quantification and treatment of congestion in heart failure: A clinical and pathophysiological overview Rafael de la Espriella; Enrique Santas; Isabel Zegri Reiriz; Jose Luis Górriz; Marta Cobo Marcos; Julio Núñez;

Magnitude of chronic kidney disease in Spain Rafael Santamaria; Carlos Escobar; Unai Aranda; Beatriz Palacios; Margarita Capel; Ignacio Hernández; Ana Cebrián; Roberto Alcázar; Manuel Gorostidi;