The complexity of classifying ANCA-associated small-vessel vasculitis in actual clinical practice: data from a multicenter retrospective survey

1. Corral-Gudino, L.
2. González-Vázquez, E.
3. Calero-Paniagua, I.
4. Pérez-Garrido, L.
5. Cusacovich, I.
6. Rivas-Lamazares, A.
7. Quesada-Moreno, A.
8. González-Fernández, A.
9. Mora-Peña, D.
10. Lerma-Márquez, J.L.
11. del-Pino-Montes, J.