1. Division of Stem Cell Biology and Regenerative Medicine, Shiga University of Medical Science, Setatsukinowa‑cho, Otsu, Shiga 520‑2192, Japan
2. Department of Urology, Kohka Public Hospital, Minakuchi‑cho, Koka‑shi, Shiga 528‑0074, Japan
3. Division of Microbiology and Infectious Diseases, Shiga University of Medical Science, Setatsukinowa‑cho, Otsu, Shiga 520‑2192, Japan
4. Department of Urology, Shiga University of Medical Science, Setatsukinowa‑cho, Otsu, Shiga 520‑2192, Japan
5. Department of Cell Biology, Faculty of Medicine, Central Research Institute for Advanced Molecular Medicine, Fukuoka University, Jonan‑ku, Fukuoka 814‑0180, Japan
6. Department of Business Communication, Shiga Junior College, Otsu, Shiga 520‑0803, Japan