1Research Center for Evidence-Based Medicine, Iranian EBM Center: A JBI Center of Excellence

2Urology Department, Imam Reza General Hospital, Tabriz University of Medical Sciences

3Clinical Research Development Unit, Imam Reza General Hospital, Tabriz University of Medical Sciences, Tabriz, Iran

Correspondence: Hanieh Salehi-Pourmehr, PhD, Research Assistant Professor of Neuroscience/Neurourology, Research Center for Evidence Based Medicine, Faculty of Medicine, Tabriz University of Medical Sciences, Azadi Street, Golgasht Ave, Tabriz, East Azarbaijan 5166/15731, Iran. Tel: + 98 914 3109053; fax: +984133342219; e-mail: [email protected]; [email protected]

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