1. Department of Urology, Taipei Veterans General Hospital, Taipei, Taiwan.
2. Department of Physiology, School of Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan.
3. Department of Urology, College of Medicine and Shu-Tien Urological Science Research Center, National Yang Ming Chiao Tung University, Taipei, Taiwan.
4. Department of Pathology and Laboratory Medicine, Taipei Veterans General Hospital, Taipei, Taiwan.
5. Ph.D. Program of Medical Biotechnology, Taipei Medical University, Taipei, Taiwan.