Risk factors associated with valvular calcification in patients with chronic kidney disease. Analysis of NEFRONA study Lidia Martínez Fernández; J. Emilio Sánchez-Alvarez; César Morís de la Tassa; José Joaquín Bande Fernández; Virtudes María; Elvira Fernández; Jose M. Valdivielso; Angels Betriu;

Association between CYP4A11 and EPHX2 genetic polymorphisms and chronic kidney disease progression in hypertensive patients Miguel A. Suárez-Santisteban; Gracia Santos-Díaz; Vanesa García-Bernalt; Ana M. Pérez-Pico; Esther Mingorance; Raquel Mayordomo; Pedro Dorado;

Prevalence by health areas of chronic kidney disease in the diabetic population of Extremadura in 2012, 2013 and 2014. An observational study Leandro Fernández-Fernández; Javier Goujat-Salas; Carmen Ceballos-Malagón; Manuel Tejero-Mas; Francisco Luis Pérez-Caballero; Francisco Buitrago-Ramírez;