^○Nikolaos Sofikitis^1,2,3,4,5 (1.Chair of The European Section of Andrological Urology of The European Association of Urology, 2.Professor and Chair, Department of Urology, Ioannina University School of Medicine, Ioannina, Greece, 3.Visiting Professor, Department of Urology, Texas University School of Medicine, Houston, Texas, USA, 4.Honorary Member, Philippine Urological Association, 5.Invited Member, German Urological Association)