Decreased cerebrospinal fluid levels of neutral and basic amino acids in patients with Parkinson's disease

1. Molina, J.A.
2. Jiménez-Jiménez, F.J.
3. Gómez, P.
4. Vargas, C.
5. Navarro, J.A.
6. Ortí-Pareja, M.
7. Gasalla, T.
8. Benito-León, J.
9. Bermejo, F.
10. Arenas, J.