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;

Safety and efficacy of sodium-glucose co-transporter-2 inhibitors and aldosterone inhibitors combinations in chronic kidney disease: A systematic review and meta-analysis Ahmed W. Hageen; Reem Sayad; Alyaa Khaled Abdelmonem; Katia Latifa; Lina Musallam; Moustafa Abouelkheir; Sherif Mira; Ahmed Awad; Ahmed Afsa; Waleed Nassar; Gehad El Ashal; Mohamed Elmasry; Eshak I. Bahbah;