Ergin, S. Et Al. 2008. A Placebo-Controlled, Multicenter, Randomized, Double-Blind, Flexible-Dose, Two-Way Crossover Study to Evaluate the Efficacy and Safety of Sildenafil in Men With Traumatic Spinal Cord Injury and Erectile Dysfunction. JOURNAL OF SPINAL CORD MEDICINE , vol.31, no.5 , 522-531.

Ergin, S., Gunduz, B., Ugurlu, H., SİVRİOĞLU, K., Oncel, S., GÖK, H., ... Erhan, B.(2008). A Placebo-Controlled, Multicenter, Randomized, Double-Blind, Flexible-Dose, Two-Way Crossover Study to Evaluate the Efficacy and Safety of Sildenafil in Men With Traumatic Spinal Cord Injury and Erectile Dysfunction. JOURNAL OF SPINAL CORD MEDICINE , vol.31, no.5, 522-531.

Ergin, Sureyya Et Al. "A Placebo-Controlled, Multicenter, Randomized, Double-Blind, Flexible-Dose, Two-Way Crossover Study to Evaluate the Efficacy and Safety of Sildenafil in Men With Traumatic Spinal Cord Injury and Erectile Dysfunction," JOURNAL OF SPINAL CORD MEDICINE , vol.31, no.5, 522-531, 2008

Ergin, Sureyya Et Al. "A Placebo-Controlled, Multicenter, Randomized, Double-Blind, Flexible-Dose, Two-Way Crossover Study to Evaluate the Efficacy and Safety of Sildenafil in Men With Traumatic Spinal Cord Injury and Erectile Dysfunction." JOURNAL OF SPINAL CORD MEDICINE , vol.31, no.5, pp.522-531, 2008

Ergin, S. Et Al. (2008) . "A Placebo-Controlled, Multicenter, Randomized, Double-Blind, Flexible-Dose, Two-Way Crossover Study to Evaluate the Efficacy and Safety of Sildenafil in Men With Traumatic Spinal Cord Injury and Erectile Dysfunction." JOURNAL OF SPINAL CORD MEDICINE , vol.31, no.5, pp.522-531.

@article{article, author={Sureyya Ergin Et Al. }, title={A Placebo-Controlled, Multicenter, Randomized, Double-Blind, Flexible-Dose, Two-Way Crossover Study to Evaluate the Efficacy and Safety of Sildenafil in Men With Traumatic Spinal Cord Injury and Erectile Dysfunction}, journal={JOURNAL OF SPINAL CORD MEDICINE}, year=2008, pages={522-531} }