1. Department of Urology, E-Da Hospital, Kaohsiung 824, Taiwan
2. School of Medicine for International Students, I-Shou University, Kaohsiung 840, Taiwan
3. Department of Urology, Kaohsiung Medical University Hospital, Kaohsiung 807, Taiwan
4. Department of Urology, Faculty of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung 807, Taiwan
5. Graduate Institute of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung 807, Taiwan
6. Department of Biological Sciences and Technology, National University of Tainan, Tainan 700, Taiwan
7. Graduate Institution of Clinical Medical Science, and Graduate Institution of Cancer Biology, China Medical University, Taichung 404, Taiwan
8. Sex Hormone Research Center, China Medical University Hospital, Taichung 404, Taiwan
9. Division of Urology, Department of Surgery, Kaohsiung Veterans General Hospital, Kaohsiung 813, Taiwan
10. Department of Urology, School of Medicine, National Yang-Ming University, Taipei 112, Taiwan
11. Department of Pharmacy, Tajen University, Pingtung 907, Taiwan
12. Department of Urology, National Taiwan University Hospital, College of Medicine, National Taiwan University, Taipei 100, Taiwan
13. Department of Urology, National Taiwan University Hospital Hsin-Chu Branch, Hsinchu 300, Taiwan
14. Department of Pathology, Kaohsiung Medical University Hospital, Kaohsiung 807, Taiwan
15. Department of Pathology, Faculty of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung 807, Taiwan
16. Department of Occupational Safety and Health, China Medical University, Taichung 404, Taiwan
17. Department of Pharmacy, China Medical University, Taichung 404, Taiwan
18. Department of Nursing, Asia University, Taichung 413, Taiwan