Gecit I, Kavak S, Meral I, Pirinçci N, Güneş M, Demir H, Cengiz N, Ceylan K.
Department of Urology, Faculty of Medicine, Yüzüncü Yıl University, 65100, Van, Turkey

McCarthy JP, Skinner TA, Norman RW.
Department of Urology, Dalhousie University, Halifax, Nova Scotia, Canada.

Hatiboglu G, Popeneciu V, Kurosch M, Huber J, Pahernik S, Pfitzenmaier J, Haferkamp A, Hohenfellner M.
Department for Urology, University of Heidelberg, Heidelberg, Germany

Barbosa PV, Makhlouf AA, Thorner D, Ugarte R, Monga M.
Department of Urologic Surgery, University of Minnesota, Minneapolis, Minnesota

Wiesenthal JD, Ghiculete D, D'A Honey RJ, Pace KT
Division of Urology, Department of Surgery, St. Michael's Hospital, University of Toronto, Toronto, Ontario, Canada.