Kaczmarek K, Gołąb A, Słojewski M.
Department of Urology and Urological Oncology, Pomeranian Medical University, Szczecin, Poland.

Nussberger F, Roth B, Metzger T, Kiss B, Thalmann GN, Seiler R.
Department of Urology, University of Bern, Freiburgstrasse, 3010, Bern, Switzerland.

Vaysse T, Boytchev I, Antoni G, Croix DS, Choury AD, Laurent V, Pelletier G, Buffet C, Bou-Farah R, Carbonnel F.
Service de Gastroentérologie, University Hospital of Bicêtre, Assistance Publique-Hôpitaux de Paris, Université Paris Sud, Le Kremlin Bicêtre, France.

Abdelhamid M, Mosharafa A, Ibrahim HM, Dogha MM, Selim HM, El Ghoneimy MN Dr, Salem HK, Abdelazim MS, Badawy H.
Department of Urology, Cairo University, Cairo, Egypt.
Department of Urology, Fayoum University, Fayuom, Egypt.

Perera M, Papa NP, Kinnear N, Wetherell D, Lawrentschuk N, Webb DR, Bolton DM.
Department of Surgery, Austin Health, University of Melbourne, Heidelberg, Victoria, Australia.
Cancer Council Victoria and University of Melbourne, Department of Surgery, Austin Health, Melbourne, Victoria, Australia.
Department of Urology, Heidelberg, Victoria, Australia.