Donaldson JF, McClinton S.
Academic Urology Unit, University of Aberdeen.
2Department of Urology, Aberdeen Royal Infirmary, Aberdeen, UK.

Metzler I, Holt SK, Harper JD.
Department of Urology, University of Washington School of Medicine, Seattle, Washington, USA.

Veser J, Jahrreiss V, Seitz C.
Department of Urology, Comprehensive Cancer Center, Medical University of Vienna, Vienna General Hospital, Vienna, Austria.

Wang Z, Feng D, Wei W.
Department of Urology, Institute of Urology, West China Hospital, Sichuan University, Chengdu, China.

Iremashvili V, Li S, Dresner SL, Best SL, Hedican SP, Nakada SY.
Faculty of Medicine, Minia Urology and Nephrology University Hospital, Minia University, Minia, Egypt.
Nile SWL Center, Minia, Egypt.
Department of Urology, School of Medicine, Minia University, Minia, Egypt.