Negative signs and symptoms secondary to antipsychotics: A double-blind, randomized trial of a single dose of placebo, haloperidol, and risperidone in healthy volunteers

1. Artaloytia, J.F.
2. Arango, C.
3. Lahti, A.
4. Sanz, J.
5. Pascual, A.
6. Cubero, P.
7. Prieto, D.
8. Palomo, T.