Valvular calcifications at the start of dialysis predict the onset of cardiovascular events in the course of follow-up Carmen Sánchez-Perales, Eduardo Vázquez Ruiz de Castroviejo, Ma José García-Cortés, M. del Mar Biechy, Jose Manuel Gil-Cunquero, Josefa Borrego-Hinojosa, Pilar Pérez del Barrio, Francisco Borrego-Utiel, Antonio Liébana

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

Thoughts on the start and withdrawal of dialysis José A. Sánchez-Tomero