Emotional changes in men treated with sildenafil citrate for erectile dysfunction: A double-blind, placebo-controlled clinical trial

1. Moncada, I.
2. Martínez-Jabaloyas, J.M.
3. Rodriguez-Vela, L.
4. Gutiérrez, P.R.
5. Giuliano, F.
6. Koskimaki, J.
7. Farmer, I.S.
8. Renedo, V.P.
9. Schnetzler, G.