
doi: 10.1038/nrd898
pmid: 12216576
Adult, Male, Phosphodiesterase Inhibitors, Middle Aged, Piperazines, Sildenafil Citrate, United States, Psychotherapy, Erectile Dysfunction, Purines, Humans, Sulfones, Aged
Adult, Male, Phosphodiesterase Inhibitors, Middle Aged, Piperazines, Sildenafil Citrate, United States, Psychotherapy, Erectile Dysfunction, Purines, Humans, Sulfones, Aged
| selected citations These citations are derived from selected sources. This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 17 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Top 10% | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Top 10% | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Average |
