Morbidity and mortality in systemic lupus erythematosus during a 5-year period: A multicenter prospective study of 1,000 patients

1. Cervera, R.
2. Khamashta, M.A.
3. Font, J.
4. Sebastiani, G.D.
5. Gil, A.
6. Lavilla, P.
7. Aydintug, A.O.
8. Jedryka-Góral, A.
9. De Ramón, E.
10. Fernández-Nebro, A.
11. Galeazzi, M.
12. Haga, H.-J.
13. Mathieu, A.
14. Houssiau, F.
15. Ruiz-Irastorza, G.
16. Ingelmo, M.
17. Hughes, G.R.V.