Cardiovascular and renal outcomes according to KDIGO stages of chronic kidney disease in the Spanish population: Insights from real-world evidence Rafael Santamaria, Carlos Escobar, Unai Aranda, Beatriz Palacios, Margarita Capel, Ignacio Hernández, Ana Cebrián, Roberto Alcázar, Manuel Gorostidi

Developing the subspecialty of cardio-nephrology: The time has come. A position paper from the coordinating committee from the Working Group for Cardiorenal Medicine of the Spanish Society of Nephrology Javier Díez, Juan F. Navarro-González, Alberto Ortiz, Rafael Santamaría, Patricia de Sequera

Role of pyrophosphate in vascular calcification in chronic kidney disease Daniel Azpiazu, Sergio Gonzalo, Emilio González-Parra, Jesús Egido, Ricardo Villa-Bellosta