[1
]
Department of Urology, Nihon University School of Medicine, Itabashi-ku, Tokyo.
[2
]
Department of Urology, Tokyo Metropolitan Tama Medical Center, Fuchu City, Tokyo.
[3
]
Department of Clinical Epidemiology and Health Economics, School of Public Health,
The University of Tokyo, Bunkyo-ku, Tokyo.
[4
]
Data Science Center, Jichi Medical University, Shimotsuke City, Tochigi.
[5
]
Department of Urology, The University of Tokyo, Bunkyo-ku, Tokyo.
[6
]
Department of Urology, Japanese Red Cross Medical Center, Shibuya-ku, Tokyo, Japan.