Efficacy of venlafaxine in major depression resistant to selective serotonin reuptake inhibitors

1. Sáiz-Ruiz, J.
2. Ibáñez, A.
3. Dı́az-Marsá, M.
4. Arias, F.
5. Padı́n, J.
6. Martı́n-Carrasco, M.
7. Montes, J.
8. Ferrando, L.
9. Carrasco, J.
10. Martı́n-Ballesteros, E.
11. Jordá, L.
12. Chamorro, L.