1. Department of Urology, Taoyuan General Hospital, Ministry of Health and Welfare, Taoyuan, Taiwan
2. Department of Research and Development, Taoyuan General Hospital, Ministry of Health and Welfare, Taoyuan, Taiwan
3. Department of Obstetrics and Gynecology, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan
4. Department of Radiation Oncology, Taoyuan General Hospital, Ministry of Health and Welfare, Taoyuan, Taiwan