Daily Tadalafil 5 mg Combined With On-Demand Sildenafil 100 mg for Treatment of Erectile Dysfunction in PDE-5I Non Responder Patients
Conditions
Interventions
- DRUG: Tadalafil 5 mg & Sildenafil 100mg
- DRUG: Sildenafil 100mg & placebo
Sponsor
Mansoura University
Collaborators
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