Human Health Sciences, Graduate School of Medicine, Kyoto University, 53 kawahara-cho, shogoin, sakyo-ku, Kyoto, 606-8507, Japan. Human Health Sciences, Faculty of Medicine, Kyoto University, Kyoto, Japan. Clinical Laboratory, Kyoto University Hospital, Kyoto, Japan. Department of Pathophysiology, Poznan University of Medical Sciences, Poznan, Poland. Department of Urology, University of Tsukuba, Ibaraki, Japan. Human Health Sciences, Graduate School of Medicine, Kyoto University, 53 kawahara-cho, shogoin, sakyo-ku, Kyoto, 606-8507, Japan. wakamura.tomoko.5v@kyoto-u.ac.jp.