Sustained efficacy and tolerability of vardenafil, a highly potent selective phosphodiesterase type 5 inhibitor, in men with erectile dysfunction: results of a randomized, double-blind, 26-week placebo-controlled pivotal trial☆
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☆ This study was funded by Bayer Corporation, Pharmaceutical DivisionWayne J. G. Hellstrom, Marc Gittelman, Gary Karlin, and Harin Padma-Nathan are study investigators funded by the sponsor.
PII: S0090-4295(03)00115-8
doi:10.1016/S0090-4295(03)00115-8
© 2003 Elsevier Science Inc. All rights reserved.
