In response to the article ¿The challenge of cardiovascular disease in patients with chronic kidney disease¿ Juan de Dios Arjona Barrionuevo; Luis Gil Sacaluga; Manuel Gonzales Vargas-Machuca; Francisco Guerrero Márquez; Ignacio Sainz Hidalgo; Manuel López Mendoza; Miguel Angel Gentil Govantes;

Oral anticoagulation in chronic kidney disease with atrial fibrillation Pablo Gomez -Fernández; Antonio Martín Santana; Juan de Dios Arjona Barrionuevo;