Kidney function tests at the crossroads Víctor M. García Nieto; María Isabel Luis-Yanes; Patricia Tejera-Carreño; Teresa Moraleda-Mesa;

Basal renal function in paediatric patients: Correlation of methods that depend on a 24¿h urine collection with simpler methods that do not require a timed urine Mercedes Ubetagoyena Arrieta; Ramón Areses Trapote; Jone Mendia Ubetagoyena; Marisol Perez Revuelta; Irati García Albizua;