PO.1.10 Multicentre study in sle patients with and without renal involvement by label free proteomic analysis of 24h urine oleh C García, O Fernández, M Diaz, E Aurrecoechea, L Vega, F Elortza, M Azkargorta, E Ruiz, J Blanco, N Rivera, J Calvo, L Riancho, A De Diego-Sola, E Galindez, I Torre, E Cuende, A Intxaurbe, R Exposito, M Enjuanes, M Allande, I Iloro, M García-Vivar