Secondary hyperoxaluria: Cause and consequence of chronic kidney disease Loreto Mariscal de Gante; Laura Salanova; Mariel Valdivia Mazeyra; Rosario Serrano Pardo; Borja Quiroga;

Hepatitis C virus infection is associated with proteinuria according to a systematic review with meta-analysis Fabrizio Fabrizi; Maria F. Donato; Luca Nardelli; Federica Tripodi; Francesca Zanoni; Giuseppe Castellano;

Multicenter validation of the Kidney Failure Risk Equation (KFRE) formula in Spanish patients with advanced chronic kidney disease Beatriz Escamilla-Cabrera; Marco Montomoli; Maria Kislikova; Verónica de la Espada; Alazne Olarte-García; Ana María García-Prieto; Sara Piqueras-Sánchez; Álvaro Álvarez López; Lucía Rodríguez-Gayo; Javier Centellas-Pérez; Hilda Villafuerte; Pedro Barrera Baena;