Re: Wayne J.G. Hellstrom, Marc Gittelman, Jonathan Jarow, et al. an evaluation of semen characteristics in men 45 years of age or older after daily dosing with tadalafil 20 mg: results of a multicenter, randomized, double-blind, placebo-controlled, 9-month study. Eur Urol 2008;53:1058-65
European Urology, 2008, 53, 1089-90; author reply 1090-1