Raheem OA, Mirheydar HS, Miller DL, Palazzi KL, Chang DC, Sur RL.
Department of Urology, University of California San Diego Health Care System , San Diego, California.

Omar M, Abdulwahab-Ahmed A, Chaparala H, Monga M.
Glickman Urological and Kidney Institute, Cleveland Clinic Foundation, Cleveland, Ohio.

Ahmed AF, Shalaby E, Maarouf A, Badran Y, Eladl M, Ghobish A.
Department of Urology, Al-Azhar University, Cairo, Egypt.
Department of Urology, Salman bin Abdulaziz University, Al-kharj, Kingdom of Saudi Arabia.
Department of Urology, Suez Canal University, Ismailia, Egypt.
Department of Urology, El-Iman General Hospital, Riyadh, Kingdom of Saudi Arabia.
Department of Urology, Zagazig University, Zagazig, Egypt.
Department of Urology, King Abdullah Hospital, Bisha, Kingdom of Saudi Arabia.

Chung DY, Cho KS, Lee DH, Han JH, Kang DH, Jung HD, Kown JK, Ham WS, Choi YD, Lee JY.
Department of Urology, Severance Hospital, Urological Science Institute, Yonsei University College of Medicine, Seoul, Korea.
Department of Urology, Gangnam Severance Hospital, Urological Science Institute, Yonsei University College of Medicine, Seoul, Korea.
Department of Urology, Severance Check-Up, Yonsei University Health System, Seoul, Korea.
Department of Urology, Yangpyeong Health Center, Yangpyeong, Korea.
Department of Urology, Haeundae Paik Hospital, Inje University College of Medicine, Busan, Korea.

Demir A, Türker P, Bozkurt SU, İlker YN.
Department of Urology, Kafkas University, Medical School, Kars, Turkey.
Department of Urology, Namik Kemal University, Medical Faculty, Tekirdağ, Turkey.
Department of Pathology, Marmara University, School Of Medicine, Istanbul, Turkey.
Department of Urology, Anadolu Health Center, Kocaeli, Turkey.