Comments on the article: ¿Multicenter validation of the Kidney Failure Risk Equation (KFRE) formula in Spanish patients with advanced chronic kidney disease¿ Eduardo Gallego-Valcarce; Amir Shabaka; Ana Tato-Ribera; Enrique Gruss;

Response to editorial comments - Manuscript: Multicenter validation of the Kidney Failure Risk Equation (KFRE) in Spanish patients with advanced chronic kidney disease Marco Montomoli;

The importance of disease coding following the diagnosis of chronic kidney disease: From ICD-10 code N18.9 to the role of clinical laboratories María Isabel Troya; Jordi Bover; Anna Cia Hidalgo; Susana Malumbres; Maya Sánchez-Bayá; Elisabet Massó; Verónica Coll-Brito; Paula Anton-Pampols; Iara da Silva; Jordi Soler-Majoral; Elisabeth Marcos; Beatriz Moreiras Abril; Noemí Pérez-León; Marta Morera García; Joan Pau Golf Zaragoza; Xavier Jusmet Miguel; Yolanda Lejardi Estevez; Rosa López-Alarcón; Ignacio Blanco; Cristian Morales Indiano; Silvia Gràcia-Garcia; Antonio Buño Soto; José Luis Górriz; Juan Manuel Buades; Alberto Ortiz; Emilio Sánchez; Jordi Ara;