Quality of life in Parkinson's disease: Validation study of the PDQ-39 Spanish version

1. Martínez-Martín, P.
2. Frades Payo, B.
3. Pondal Sordo, M.
4. Duarte, J.
5. Vivancos Matellano, F.
6. Cubo, E.
7. Vázquez, A.
8. Tallón, A.
9. Jiménez, F.J.
10. Cubillo, S.
11. Vela, L.
12. Marco, J.