[1] Nihon Univ, Sch Med, Dept Urol, Tokyo 1738610, Japan
[2] Harasanshin Hosp, Dept Urol, Fukuoka, Japan
[3] Shinshu Univ, Sch Med, Dept Urol, Matsumoto, Nagano 390, Japan
[4] Nihon Univ, Sch Engn, Div Bioengn & LUTD Res, Koriyama, Fukushima, Japan
[5] Japanese Red Cross Nagoya First Hosp, Dept Female Urol, Nagoya, Aichi, Japan
[6] Nagoya Univ, Grad Sch Med, Dept Urol, Nagoya, Aichi 4648601, Japan
[7] Yotsuya Med Cube, Dept Urol, Tokyo, Japan
[8] Senboku Fujii Hosp, Urogynecol Ctr, Sakai, Osaka, Japan
[9] Kawasaki Med Sch, Kawasaki Hosp, Dept Urol, Kurashiki, Okayama, Japan
[10] Showa Univ, Northern Yokohama Hosp, Dept Urol, Yokohama, Kanagawa, Japan
[11] Dokkyo Med Univ, Continence Ctr, Dept Urol, Shimotsuga, Tochigi, Japan
[12] Natl Ctr Geriatr & Gerontol, Dept Urol, Obu City, Japan
[13] Tokyo Womens Med Univ, Med Ctr East, Dept Urol, Tokyo, Japan
[14] Univ Fukui, Fac Med Sci, Dept Urol, Fukui 910, Japan
[15] Osaka City Univ, Grad Sch Med, Dept Obstet & Gynecol, Womens Lifecare Med, Osaka 558, Japan