Lee JY, Kim JH, Kang DH, Chung DY, Lee DH, Do Jung H, Kwon JK, Cho KS.
Department of Urology, Soonchunhyang University Seoul Hospital, Soonchunhyang University College of Medicine, Seoul, Korea.
Department of Urology, Incheon Red Cross Hospital, Incheon, Korea.
Department of Urology, Severance Check-Up, Yonsei University Health System, Seoul, Korea.
Department of Urology, Gangnam Severance Hospital, Urological Science Institute, Yonsei University College of Medicine, Seoul, Korea.

Park HS, Gong MK, Yoon CY, Moon DG, Cheon J, Choi YD.
Department of Urology, College of Medicine, Korea University , Seoul, Korea.
Department of Urology, Urological Science Institute, Yonsei University College of Medicine , Seoul, Korea.

Liu H, Kang W, Wu L, Xu G.
Medical Center of the Graduate School, Nanchang, China.
Department of Pathology, NanchangUniversity, Nanchang, China.
Department of Nephrology, Second Affiliated Hospital, NanchangUniversity, Nanchang, China.

Raja A, Hekmati Z, Joshi HB.
Cardiff University , Cardiff, United Kingdom.
Department of Urology, University Hospital of Wales , Cardiff, United Kingdom.

Ahmed AF, Shalaby E, El-Feky M, Kotb A, Elsotohi E, El-Kholy M Jr, Ragab A, Salem E.
Department of Urology, Al-Azhar University, Cairo, Egypt.