Terms and Synonyms Searched:
| Terms | Search Results* | Entire Database** |
|---|---|---|
| Synonyms | ||
| VARDENAFIL | 32 studies | 88 studies |
| levitra | 24 studies | 67 studies |
| Staxyn | 2 studies | 3 studies |
| IIEF | 32 studies | 807 studies |
| Phosphodiesterase | 32 studies | 1,885 studies |
| Erectile Dysfunction | 32 studies | 911 studies |
| Impotence | 10 studies | 142 studies |
| Impotent | 1 studies | 2 studies |
| Erectile abnormalities | -- | 1 studies |
| Erectile disorder | -- | 9 studies |
| erection dysfunction | -- | 3 studies |
| Dysfunction | 32 studies | 18,739 studies |
| Functional disorder | -- | 120 studies |
| Functional disturbance | -- | 70 studies |
| pathophysiology | -- | 1,924 studies |
| physiopathological | -- | 153 studies |
| physiopathology | -- | 260 studies |
| Erectile | 32 studies | 1,317 studies |
| Erection | 17 studies | 335 studies |
| -- | No studies found |
| * | Number of studies in the search results containing the term or synonym |
| ** | Number of studies in the entire database containing the term or synonym |