1. Division of Urology, Department of Surgery; Taichung Veterans General Hospital; Taichung Taiwan
2. Institute of Medicine; Chung Shan Medical University; Taichung Taiwan
3. Department of Medicine and Nursing; Hungkuang University; Taichung Taiwan
4. Department of Applied Chemistry; National Chi Nan University; Nantou Taiwan
5. Tung's Taichung MetroHarbor Hospital; Taichung Taiwan
6. Department of Urology; China Medical University Hospital; Taichung Taiwan
7. Department of Medical Research; Taichung Veterans General Hospital; Taichung Taiwan
8. Department of Medical Laboratory Science and Biotechnology; China Medical University; Taichung Taiwan