Turkay R, Inci E, Bas D, Atar A.
Department of Radiology, Medical Sciences University, Istanbul Bakirkoy Dr Sadi Konuk Training and Research Hospital, Bakirkoy, Istanbul, Turkey.
Department of Urology, Medical Sciences University, Istanbul Bakirkoy Dr Sadi Konuk Training and Research Hospital, Bakirkoy, Istanbul, Turkey.

López-Acón JD, Budía Alba A, Bahílo-Mateu P, Trassierra-Villa M, de Los Ángeles Conca-Baenas M, de Guzmán Ordaz-Jurado D, Boronat FT.
Endourology and Lithotripsy Department, La Fe University and Polythecnic Hospital, Valencia, Spain.

Kazama I, Nakajima T.
Department of Physiology, Tohoku University Graduate School of Medicine, Seiryo-cho, Aoba-ku bInternal Medicine, Iwakiri Hospital, Miyagino-ku, Sendai, Miyagi, Japan.

Guu SJ, Geng JH, Chao IT, Lin HT, Lee YC, Juan YS, Liu CC, Wang CJ, Tsai CC.
Department of Urology, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan.
Department of Urology, Kaohsiung Municipal Hsiao-Kang Hospital, Kaohsiung, Taiwan.
Teaching and Research Center, Kaohsiung Municipal Ta-Tung Hospital, Kaohsiung, Taiwan.
Department of Urology, Faculty of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan.
Department of Urology, Kaohsiung Municipal Ta-Tung Hospital, Kaohsiung, Taiwan.

Yang TX, Liao BH, Chen YT, Li H, He Q, Liu QY, Wang KJ.
Department of Urology, Institute of Urology (Laboratory of Reconstructive Urology), West China Hospital, Sichuan University, Chengdu, Sichuan, P. R. China.
Department of Urology, The Second Affiliated Hospital of Kunming Medical University, Kunming, Yunnan, P. R. China.