Multicentre, double-blind, randomised placebo-controlled clinical trial on the efficacy of methylphenidate on depressive symptoms in advanced cancer patients

1. Centeno, C.
2. Sanz, A.
3. Cuervo, M.A.
4. Ramos, D.
5. Hernansanz, S.
6. Gonzalez, J.
7. Almaraz, M.J.
8. Lama, M.
9. Vara, F.
10. Nabal, M.
11. Pascual, A.