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.

Zeng T, Tiselius HG, Huang J, Deng T, Zeng G, Wu W.
Department of Urology, Minimally Invasive Surgery Center, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, Guangdong, China.
Guangdong Key Laboratory of Urology, Guangzhou, Guangdong, China.
Division of Urology, Department of Science, Intervention and Technology, Karolinska Institute, Stockholm, Sweden.

Krieger JR, Rizk PJ, Kohn TP, Pastuszak A.
Department of Urology, University of Wisconsin School of Medicine and Public Health, Madison, WI, USA.
Department of Urology, University of Miami, Miami, FL, USA.
Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Division of Urology, Department of Surgery, University of Utah School of Medicine, Salt Lake City, UT, USA.