1. Department of Pharmaceutical Information Science; Institute of Health Biosciences; The University of Tokushima Graduate School; Tokushima Japan
2. Department of Human Genetics and Public Health; Institute of Health Biosciences; The University of Tokushima Graduate School; Tokushima Japan
3. Department of Urology; St. Marianna University School of Medicine; Kawasaki Japan
4. Department of Urology; Kanazawa University Graduate School of Medical Sciences; Kanazawa Japan
5. Department of Urology; Osaka Police Hospital; Osaka Japan
6. Faculty of Medicine; Department of Urology; Graduate School of Medicine; Osaka University; Osaka Japan
7. Department of Urology; Harasanshinkai Hospital; Fukuoka Japan
8. Department of Urology; Sapporo Medical University; Sapporo Japan
9. Department of Urology; Nagasaki University; Nagasaki Japan
10. Center for Infertility and IVF; International University of Health and Welfare Hospital; Nasushiobara Tochigi Japan