Kim JK, Ha SB, Jeon CH, Oh JJ, Cho SY, Oh SJ, Kim HH, Jeong CW.
Department of Urology, Seoul National University Hospital, Seoul, Korea.
Department of Urology, Seoul National University Bundang Hospital, Seongnam, Korea.
Department of Urology, Seoul National University Boramae Medical Center, Seoul, Korea.

Hsieh CH, Yang SS, Chang SJ.
Division of Urology, Taipei Tzu Chi Hospital, The Buddhist Tzu Chi Medical Foundation, New Taipei, Taiwan.
Medical College of Buddhist Tzu Chi University, Hualien, Taiwan.

Faragher SR, Cleveland RO, Kumar S, Wiseman OJ, Turney BW.
Oxford Stone Group, Nuffield Department of Surgical Sciences, The Churchill Hospital , Oxford, United Kingdom.
Institute of Biomedical Engineering, University of Oxford, Oxford, United Kingdom.
Urology Department, Royal Berkshire NHS Foundation Trust, Reading, United Kingdom.
Department of Urology, Addenbrooke's Hospital, Cambridge, United Kingdom.

Shahat A, Elderwy A, Safwat AS, Abdelkawi IF, Reda A, Abdelsalam Y, Sayed M, Hammouda H.
Pediatric Urology Section, Urology Department, Assiut Urology and Nephrology Hospital, Assiut University, Assiut, Egypt.

Pirola GM, Micali S, Sighinolfi MC, Martorana E, Territo A, Puliatti S, Bianchi G.
Department of Urology, University of Modena and Reggio Emilia, Via del Pozzo 71, 41124, Modena, Italy.