Yoo DE, Han SH, Oh HJ, Kim SJ, Shin DH, Lee MJ, Yoo TH, Kang SW, Choi KH
Division of Nephrology, Department of Internal Medicine, Yonsei University College of Medicine, 50 Yonsei-ro, Seodaemun-gu, Seoul 120-752, Korea

Onal B, Tansu N, Demirkesen O, Yalcin V, Huang L, Nguyen HT, Cilento BG, Erozenci A
Department of Urology, Children's Hospital Boston, Harvard Medical School, Boston, USA
Department of Urology, University of Istanbul Cerrahpasa Medical Faculty, Istanbul, Turkey.

Hoşcan MB, Ekinci M, Tunçkıran A, Oksay T, Ozorak A, Ozkardeş H
Department of Urology, GATA Haydarpasa Teaching Hospital, 34668, Uskudar, Istanbul, Turkey

Picozzi SC, Ricci C, Gaeta M, Casellato S, Stubinski R, Ratti D, Bozzini G, Carmignani L
Urology Department, IRCCS Policlinico San Donato, Via Morandi 30, 20097, San Donato Milanese, MI, Italy

Lu Y, Tianyong F, Ping H, Liangren L, Haichao Y, Qiang W
Department of Urology, West China Hospital, Sichuan University, Sichuan, China