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.

Elbaset MA, Hashem A, Eraky A, Badawy MA, El-Assmy A, Sheir KZ, Shokeir AA.
Urology Department, Urology and Nephrology Center, Mansoura University, Mansoura, Egypt.
Urology Department, Mediclin Muritz Hospital, Waren, Germany.
Radiology Department, Urology and Nephrology Center, Mansoura University, Mansoura, Egypt.

Dai JC, Bailey MR, Sorensen MD, Harper JD. Department of Urology, University of Washington School of Medicine, University of Washington, 1959 Northeast Pacific Street, Box 356510, Seattle. Center for Industrial and Medical Ultrasound, University of Washington, 1014 NorthEast 40th Street, Seattle, WA 98105, USA; Department of Mechanical Engineering, University of Washington, Stevens Way, Box 352600, Seattle, WA 98195, USA. Puget Sound Veterans Affairs Hospital, 1660 S. Columbian Way, Seattle, WA 98108, USA.