1. Division of Urology, Department of Surgery, Shin-Kong WHS Memorial Hospital, Taipei, Taiwan, R.O.C.
2. Division of Urology, Department of Surgery, Cheng Ching Hospital, Taichung, Taiwan, R.O.C.
3. Division of Urology, Department of Surgery, Chi-Mei Medical Center, Tainan, Taiwan, R.O.C.
4. Department of Medical Research, Chi-Mei Medical Center, Tainan, Taiwan, R.O.C.
5. Taipei Medical University Hospital, School of Medicine, Taipei, Taiwan, R.O.C.
6. Division of General Surgery, Department of Surgery, Chi-Mei Medical Center, Tainan, Taiwan, R.O.C.
7. Department of Gynecology and Obstetrics, Chi-Mei Medical Center, Tainan, Taiwan, R.O.C.