Nikolaos Sofikitis*, Athanasios Zahariou, Fotios Dimitriadis and Aris Kaltsas Pages 2661 - 2664 ( 4 )
Department of Urology, Ioannina University School of Medicine, Ioannina, Department of Urology, Ioannina University School of Medicine, Ioannina, Department of Urology, Aristotle University School of Medicine, Thessaloniki, Department of Urology, Ioannina University School of Medicine, Ioannina