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Title
A dose-escalation study to assess the efficacy and safety of sildenafil citrate in men with erectile dysfunction.
Authors
Meuleman, E; Cuzin, B; Opsomer, R J; Hartmann, U; Bailey, M J; Maytom, M C; Smith, M D; Osterloh, I H
Abstract
To assess the efficacy and safety of sildenafil citrate (Viagra, Pfizer Inc., USA) in a double-blind, placebo-controlled, dose-escalation study over a period of 26 weeks in men with erectile dysfunction of a broad spectrum of aetiology.