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Costs of haemodialysis and peritoneal dialysis outsourcing agreements José M. Lamas-Barreiro, Mario Alonso-Suárez, Jesús Á. Saavedra-Alonso, Argimiro Gándara-Martínez

Progression of residual renal function with an increase in dialysis: haemodialysis versus peritoneal dialysis José L. Teruel-Briones, Milagros Fernández-Lucas, Maite Rivera-Gorrin, Gloria Ruiz-Roso, Marta Díaz-Domínguez, Nuria Rodríguez-Mendiola, Carlos Quereda-Rodríguez-Navarro