Ali K. Yildiz, Department of Urology, Clinic of Ankara Training and Research Hospital, Ankara, Turkey
Berat C. Ozgur, Department of Urology, Ankara Training and Research Hospital, Ankara, Turkey
Arif S. Bayraktar, Department of Urology, Ankara Training and Research Hospital, Ankara, Turkey
Veli M. Yazar, Department of Urology, Clinic of Ankara Training and Research Hospital, University of Medical Sciences, Ankara, Turkey
Omer G. Doluoglu, Department of Urology, Clinic of Ankara Training and Research Hospital, Ankara, Turkey