[1] Yotsuya Med Cube, Dept Urol, 7-7 Nibancho,Chiyoda Ku, Tokyo 1020084, Japan
[2] Tohoku Med & Pharmaceut Univ, Fac Med, Sendai, Japan
[3] Tohoku Med & Pharmaceut Univ Hosp, Dept Pharm, Sendai, Japan
[4] Tohoku Med & Pharmaceut Univ, Div Nephrol & Endocrinol, Sendai, Japan
[5] Tohoku Med & Pharmaceut Univ, Div Integrat Renal Replacement Therapy, Sendai, Japan
[6] Tohoku Univ Grad Sch Med, Dept Endocrinol & Appl Med Sci, Sendai, Japan