Definition and evolution of the concept of sarcopenia Maria Luz Sanchez-Tocino; Secundino Cigarrán; Pablo Ureña; Maria Luisa González-Casaus; Sebastian Mas-Fontao; Carolina Gracia-Iguacel; Alberto Ortíz; Emilio Gonzalez-Parra;

New approaches in the nutritional treatment of advanced chronic kidney disease María Martínez-Villaescusa; Ángel Aguado-García; Aurora López-Montes; Mercedes Martínez-Díaz; César Gonzalvo-Díaz; Ana Pérez-Rodriguez; Asunción Pedrón-Megías; Llanos García-Arce; Paloma Sánchez-Sáez; Clara García-Martínez; Abígail Azaña-Rodríguez; Ana Belén García-Martínez; Fernando Andrés-Pretel; Francisco Botella-Romero; Almudena Vega-Martínez; José Miguel Giménez Bachs; Miguel León-Sanz;

Cost-effectiveness of sodium zirconium cyclosilicate for the treatment of hyperkalemia in patients with chronic kidney disease or heart failure in Spain Roberto Alcázar-Arroyo; María G Crespo-Leiro; Jordi Bover; Juan Oliva; Miren Sequera-Mutiozabal; Simona Gradari; Anisia Martínez-López; Blanca López-Chicheri; Neus Vidal-Vilar; Susana Aceituno; Marta Cobo;