Pietropaolo A, Reeves T, Aboumarzouk O, Kallidonis P, Ozsoy M, Skolarikos A, Tailly T, Liatsikos E, Traxer O, Somani BK.
Department of Urology, University Hospital Southampton NHS Trust, Southampton, United Kingdom.
Department of Urology, Queen Elizabeth University Hospital, Glasgow, United Kingdom.
Department of Urology, University of Patras, Patras, Greece.
Department of Urology, Medical University of Vienna, Vienna, Austria.
2nd Department of Urology, University of Athens, Sismanoglio Hospital, Athens, Greece.
Department of Urology, University Hospitals Ghent, Ghent, Belgium.
Tenon Hospital, Pierre and Marie Curie University, Paris, France.

Yayik AM, Ahiskalioglu A, Alici HA, Celik EC, Cesur S, Ahiskalioglu EO, Demirdogen SO, Karaca O, Adanur S.
Department of Anesthesiology, Regional Training and Research Hospital, Erzurum, Turkey.
Department of Anesthesiology and Reanimation, Ataturk University School of Medicine, Erzurum, Turkey.
Department of Urology, Ataturk University School of Medicine, Erzurum, Turkey.
Department of Anesthesiology and Reanimation, Baskent University, Konya, Turkey.

Betschart P, Zumstein V, Jichlinski P, Herrmann TRW, Knoll T, Engeler DS, Müllhaupt G, Schmid HP, Abt D.
Department of Urology, Cantonal Hospital St. Gallen, St. Gallen, Switzerland.
Department of Urology, Cantonal Hospital St. Gallen, St. Gallen, Switzerland.
Department of Urology, University Hospital of Lausanne, Lausanne, Switzerland.
Department of Urology, Cantonal Hospital Thurgau, Thurgau, Switzerland.
Department of Urology, Sindelfingen-Böblingen Medical Centre, University of Tübingen, Sindelfingen, Germany.

El-Tatawy H, El-Abd AS, Gameel TA, Ramadan AR, Abo Farha MO, Sabaa MA, El-Abd SA.
Department of Urology, Faculty of Medicine, Tanta University, Tanta, Egypt.

Sultan S, Aba Umer S, Ahmed B, Naqvi SAA, Rizvi SAH.
Philip G. Ransley Department of Paediatric Urology, Sindh Institute of Urology and Transplantation, Karachi, Pakistan.