Somiya S, Koterazawa S, Ito K, Haitani T, Yamada H, Kanno T.
Department of Urology, Ijinkai Takeda General Hospital, 28-1 Ishida Moriminami-cho, Fushimi-ku, Kyoto, 601-1495, Japan.
Department of Urology, Ijinkai Takeda General Hospital, 28-1 Ishida Moriminami-cho, Fushimi-ku, Kyoto, 601-1495, Japan.

Alcoba García MDP, Bueno Serrano G, Tabares Jiménez J, González López R, Coloma Ruíz L, González Enguita C.
Department of Urology, Jiménez Díaz Foundation Hospital, 28040 Madrid, Spain.

Law YXT, Kesavan A, Loke W, Chua WJ, Tai BC, Shen L, Tiong HY, Chen WJK.
Department of Urology, National University Hospital, National University Health System, 1E Kent Ridge Road, NUHS Tower Block, Level 8, Singapore, 119228, Singapore. Department of Urology, National University Hospital, National University Health System, 1E Kent Ridge Road, NUHS Tower Block, Level 8, Singapore, 119228, Singapore.
Saw Swee Hock School of Public Health, National University of Singapore and National University Health System, Singapore, Singapore.
Yong Loo Lin School of Medicine, National University of Singapore and National University Health System, Singapore, Singapore.
Biostatistics Unit, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.

Duan WX, Wei WZ, Yang X, Gao Q, Chen J, Wu Z, Wang Z.
Department of Hepatobiliary Surgery, the First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, China.
Department of Urology, the First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, China.

Bağcı U, Dinçkal M, Tekin A, Kızılay F, Nazlı O, Ulman İ.
Department of Pediatric Urology, Faculty of Medicine, Ege University, Izmir, Turkey.
Department of Urology, Faculty of Medicine, Ege University, Izmir, Turkey.