3Jarow JP,Burnett AL,Geringer AM.Clinical efficacy of sidenafil citrate based on etiology and response to prior treatment[J].J Urol,1999,162(3 Ptl 1):722-725.
4Porst H,Rosen R,Padma-Nathan H et al.Efficacy and tolerability of vardenafil,a new,oral,selective phosphodiesterase type 5 inhibitor,in patients with erectile dysfunction:the first at-home clinical trial[J].Int J Impot Res,2001,13(4):192-199.
5Porst H.IC315(tadalafil,Cialis):update on clinical experiece[J].Int J Impot Res,2002,14(Suppl 1):57-64.
6Padma-Nathan H,McMurray JG,Pullman WE et al.On-demand IC351(Cialis)enhances erectile function in patients with erectile dysfunction[J].Int J Impot Res,2001,13(1):2-9.
7Heaton JP,Morales A,Adams Ma et al.Recovery of erectile function by the oral administation of apomorphine[J].Urology,1995,45(2):200-206.
8Mulhall JP,Bukofzer S,Edmonds AL et al.An open-label,uncontrolled dose-optimization study of sublingual apomorphine in erectile dysfunction[J].Clin Ther,2001,23(8):1260-1271.
9Costabile RA,Spevak M.Oral trazodone is not effective therapy for erectile dysfunction:a double-blind,placebo controlled trial[J].J Urol,1999,161(6):1819-1822.
10Montorsi F,Strambi LF,Guazzoni G et al.Effect of yohimbine-trazodone on psychogenic impotence;a randomized,double-blind,placebo-controlled study[J].Urology,1994,44(5):732-736.