Ichiyanagi O, Fukuhara H, Kurokawa M, Izumi T, Suzuki H, Naito S, Nishida H, Kato T, Tsuchiya N.
Department of Urology, Yamagata University Faculty of Medicine, 2-2-2 Iida-nishi, Yamagata, 998-9585, Japan. Department of Urology, Yamagata Prefectural Kahoku Hospital, 111 Aza-Gassando, Yachi, Kahoku, 999-3511, Department of Urology, Yamagata University Faculty of Medicine, 2-2-2 Iida-nishi, Yamagata, 998-9585, Japan.
Department of Urology, Nihonkai General Hospital, 30 Akiho-cho, Sakata, 998-8501, Japan.
Department of Urology, South Miyagi Medical Center, 38-1 Aza-nishi, Ogawara, Miyagi, 989-1253, Japan.
Department of Urology, Yamagata City Hospital Saiseikan, 1-3-26 Nanoka-mahi, Yamagata, 990-8533, Japan.

Kirshenbaum EJ, Doshi C, Dornbier R, Blackwell RH, Bajic P, Gupta GN, Gorbonos A, Turk TMT, Flanigan RC, Baldea KG
Loyola University Medical Center, Department of Urology, Maywood, Illinois.
Southern Illinois University School of Medicine, Division of Urology, Springfield, Illinois

Chung KJ, Kim JH, Min GE, Park HK, Li S, Del Giudice F, Han DH, Chung BI.
Department of Urology, Stanford University Medical Center, Stanford, California.
Department of Urology, Gil Medical Center, Gachon University School of Medicine, Incheon, Republic of Korea. Department of Urology, Sapienza Rome University, Policlinico Umberto I, Rome, Italy. Department of Urology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea.

Hassanpour N, Panahi F, Naserpour F, Karami V, Fatahi Asl J, Gholami M. A
Student Research Committee, Lorestan University of Medical Sciences, Khorramabad, Iran.
Department of Radiology Technology, School of Allied Medical Sciences, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
Department of Medical Physics, Lorestan University of Medical Sciences, Khorramabad, Iran.

Sokolakis I, Hatzichristodoulou G.
Department of Urology and Paediatric Urology, Julius-Maximilians-University of Würzburg, Würzburg, Germany.