A new criterion by which to discriminate between patients with moderate allergic rhinitis and patients with severe allergic rhinitis based on the Allergic Rhinitis and its Impact on Asthma severity items

1. Valero, A.
2. Ferrer, M.
3. Sastre, J.
4. Navarro, A.M.
5. Monclús, L.
6. Martí-Guadaño, E.
7. Herdman, M.
8. Dávila, I.
9. del Cuvillo, A.
10. Colás, C.
11. Baró, E.
12. Antépara, I.
13. Alonso, J.
14. Mullol, J.