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.

Tse GH, Qazi HA, Halsall AK, Nalagatla SR.
Department of Urology, Monklands Hospital, Airdrie, United Kingdom.