Development and validation of a new instrument to measure health-related quality of life in patients with psoriatic arthritis: The VITACORA-19

1. Torre-Alonso, J.C.
2. Gratacós, J.
3. Rey-Rey, J.S.
4. Valdazo De Diego, J.P.
5. Urriticoechea-Arana, A.
6. Daudén, E.
7. Moreno, M.
8. Zarco-Montejo, P.
9. Collantes-Estévez, E.
10. Fernández-López, J.A.