Comparison of the Birmingham Vasculitis Activity Score and the Five-Factor Score to Assess Survival in Antineutrophil Cytoplasmic Antibody–Associated Vasculitis: A Study of 550 Patients From Spain (REVAS Registry)

1. Solans-Laqué, R.
2. Rodriguez-Carballeira, M.
3. Rios-Blanco, J.J.
4. Fraile, G.
5. Sáez-Comet, L.
6. Martinez-Zapico, A.
7. Frutos, B.
8. Solanich, X.
9. Fonseca-Aizpuru, E.
10. Pasquau-Liaño, F.
11. Zamora, M.
12. Oristrell, J.
13. Fanlo, P.
14. Lopez-Dupla, M.
15. Abdilla, M.
16. García-Sánchez, I.
17. Sopeña, B.
18. Castillo, M.J.
19. Perales, I.
20. Callejas, J.L.