[1
]
Department of Urology, Chonbuk National University Medical School, Jeonju, Korea.
[2
]
Department of Anesthesiology and Pain Medicine, Chonbuk National University Medical
School, Jeonju, Korea.
[3
]
Department of Surgery, Severance Hospital, Yonsei University College of Medicine,
Seoul, Korea.
[4
]
Department of Surgery, Seoul National University Bundang Hospital, Seoul National
University College of Medicine, Gyeonggi, Korea.
[5
]
Department of Urology, Armed Forces Capital Hospital, Seongnam, Korea.
[6
]
Department of Urology, Wonkwang University School of Medicine and Hospital, Iksan,
Korea.