Clinically significant renal involvement in primary Sjögren's syndrome is associated with important morbidity: data from the Spanish Sjögrenser cohort

1. Narvaez, J.
2. Sánchez-Piedra, C.
3. Fernández-Castro, M.
4. Martínez-Taboada, V.
5. Olivé, A.
6. Rosas, J.
7. García-Vadillo, J.A.
8. Júdez, E.
9. Ruiz-Lucea, E.
10. Romani, L.
11. Montalá, N.
12. Andreu, J.L.