1. Volume 50, Issue 1, Pages 126-133 (July 2006)
Treatment Strategy for “Non-Responders” to Tadalafil and Vardenafil: A Real-Life Study 
Konstantinos Hatzimouratidis, Kyriakos Moysidis, Athanasios Bekos, Zoi Tsimtsiou, Evangelos Ioannidis, Dimitrios Hatzichristou 
European Urology 
Volume 50, Issue 1, Pages (July 2006)
DOI: /j.eururo
Copyright © 2006 European Association of Urology Terms and Conditions

2. Fig. 1
Study design. IIEF=International Index of Erectile Dysfunction; max=maximum; OD=on demand.
European Urology  , DOI: ( /j.eururo )
Copyright © 2006 European Association of Urology Terms and Conditions

3. Fig. 2 Reasons for inappropriate use of tadalafil and vardenafil.
European Urology  , DOI: ( /j.eururo )
Copyright © 2006 European Association of Urology Terms and Conditions

4. Fig. 3
Results of management strategy to initial non-responders to tadalafil (all three phases of the study).
European Urology  , DOI: ( /j.eururo )
Copyright © 2006 European Association of Urology Terms and Conditions

5. Fig. 4
Results of management strategy to initial non-responders to vardenafil (all three phases of the study).
European Urology  , DOI: ( /j.eururo )
Copyright © 2006 European Association of Urology Terms and Conditions