Yoshimura K.
Department of Urology, Kinki University Faculty of Medicine, Osaka-sayama, Osaka, Japan
Tiselius HG
Division of Urology, Department of Clinical Science, Intervention and Technology, Karolinska Institutet, S-141 86 Stockholm, Sweden
Resorlu B, Unsal A
Department of Urology, Kecioren Training and Research Hospital, Ankara, Turkey