Yoshioka T, Ikenoue T, Hashimoto H, Otsuki H, Oeda T, Ishito N, Watanabe R, Saika T, Araki M, Fukuhara S, Yamamoto Y; Okayama-Ehime S.W.L. Study Group.
Department of Healthcare Epidemiology, Graduate School of Medicine, Kyoto University School of Public Health, Yoshida-Konoe-machi, Sakyo-ku, Kyoto-shi, Kyoto, 606-8501, Japan.
Center for Innovative Research for Communities and Clinical Excellence, Fukushima Medical University, 1, Hikarigaoka, Fukushima-shi, Fukushima, 960-1295, Japan.
Kyoto University Graduate School of Medicine/Human Health Science, 53 Kawahara-cho, Sakyo-ku, Kyoto, 606-8507, Japan.
Department of Urology, Okayama Central Hospital, 6-3, Ishima-kita-machi, Kita-ku, Okayama-shi, Okayama, 700-0017, Japan.
Department of Urology, Abiko Toho Hospital, 1851-1, Abiko, Abiko-shi, Chiba-ken, 270-1166, Japan.
Department of Urology, Onomichi Municipal Hospital, 3-1170-177, Shin-Takayama, Onomichi-shi, Hiroshima, 722-8503, Japan.
Department of Urology, Kurashiki Medical Center, 250, Bakuro-cho, Kurashiki-shi, Okayama, 710-8522, Japan.
Department of Urology, Matsuyama Shimin Hospital, 2-6-5, Ohte-machi, Matsuyama-shi, Ehime, 790-0067, Japan.
Department of Urology, Ehime University Graduate School of Medicine, Shizukawa, To-on-shi, Ehime, 791-0295, Japan.
Department of Urology, Dentistry, and Pharmaceutical Sciences, Okayama University Graduate School of Medicine, 2-5-1, Shikata-cho, Kita-ku, Okayama-shi, Okayama, 700-8558, Japan.
Department of Healthcare Epidemiology, Graduate School of Medicine, Kyoto University School of Public Health, Yoshida-Konoe-machi, Sakyo-ku, Kyoto-shi, Kyoto, 606-8501, Japan.