Value of urinary levels of interleukin-6, epidermal growth factor, monocyte chemoattractant protein type 1 and transforming growth factor β1 in predicting the extent of fibrosis lesions in kidney biopsies of patients with IgA nephropathy Alfons Segarra-Medrano, Clara Carnicer-Caceres, Naiara Valtierra-Carmeno, Irene Agraz-Pamplona, Natalia Ramos-Terrades, Elías Jatem Escalante, Elena Ostos-Roldan

Usefulness of urinary parameters in advanced chronic kidney disease Víctor Lorenzo Sellarés

The multiple functions of insulin-like growth factor 1 in kidney disease Juan Miguel Díaz Tocados, Aurora Pérez Gómez, Juan Diego Domínguez Coral, José Manuel Valdivielso