1Hatzichristou D,Apostolidis A,Tzortzis,et al.Sildenafil versus infracavernous injection therapy:efficacy and preference in patients on intracavernous injection for more than 1 year[J].J Urol,2000,164:1197-1120.
2Benet AE,Melman A.The epidemiology of erectile dysfunction[J].Urol Clin North Am,1995,22:699-709.
3NIH.Consensus development panel on impotence[J].JAMA,1993,270:93-90.
4Feldman HA,Goldstein I,Hatzichristou DG,et al.Impotence and its medical and psychological correlates:Results of the Massachusetts male aging study[J].J Urol,1994,151:54-61.
5Morley JE.Impotence[J].Am J Med,1985,80:897-901.
6Montorsi P,Montorsi F,Schulman CC,et al.Is erectile dysfunction the"tip of iceberg" of a systemic vascular disorder[J]?Eur Urol,2003,44:352-354.
7Montorsi F,Briganti A,Salonia A,et al.Erectile dysfunction prevalence,time of onset and association with risk factors in 300 patients with acute chest pain and angiographically documented coronary artery disease[J].Eur Urol,2003,44:360-365.
8Andersson KE.Erectile physiological and pathophysiological pathways involved in erectile dysfunction[J].J Urol,2003,170:S6-S14.
9Montorsi F,Mcdermott TED,Morgan R,et al.Efficacy and safety of fixed-dose oral sildenafil in the treatment of erectile dysfunction of various etiologies[J].Urology,1999,53:1011-1018.
10Marks LS,Duda C,Dorey FJ,et al.Treatment of erectile dysfunction with sildenafil[J].Urology,1999,53:19-24.
