[1
]
Department of Urology, Dongtan Sacred Heart Hospital, Hwaseong, Korea.
[2
]
Department of Urology, Seoul National University Hospital, Seoul, Korea.
[3
]
Department of Urology, Asan Medical Center, Seoul, Korea.
[4
]
Department of Urology, Samsung Medical Center, Sungkyunkwan University School of Medicine,
Seoul, Korea.
[5
]
Department of Urology, Seoul National University Bundang Hospital, Seongnam, Korea.
[6
]
Department of Urology, National Cancer Center, Goyang, Korea.
[7
]
Department of Urology, Kangnam St Mary's Hospital, Seoul, Korea.
[8
]
Department of Urology, Chonnam National University Hwasun Hospital, Hwasun, Korea.
[9
]
Department of Urology, Seoul National University Hospital, Seoul, Korea. Electronic
address: mdrafael@snu.ac.kr.