Hypocomplementemia in systemic lupus erythematosus and primary antiphospholipid syndrome: Prevalence and clinical significance in 667 patients

1. Ramos-Casals, M.
2. Campoamor, M.T.
3. Chamorro, A.
4. Salvador, G.
5. Segura, S.
6. Botero, J.C.
7. Yagüe, J.
8. Cervera, R.
9. Ingelmo, M.
10. Font, J.