Early Detection of Depression in Parkinson's Disease: Psychometrics and Diagnostics of the Spanish Version of the Beck Depression Inventory

1. D'Iorio, A.
2. Maggi, G.
3. Guida, P.
4. Aiello, E.N.
5. Poletti, B.
6. Silani, V.
7. Ticozzi, N.
8. Santangelo, G.
9. Obeso, I.