1. Department of Urology, MacKay Memorial Hospital , Taipei City , Taiwan (R.O.C.)
2. Department of Pathology, Tamsui Branch, MacKay Memorial Hospital , New Taipei City , Taiwan (R.O.C.)
3. School of Medicine, MacKay Medical College , New Taipei City , Taiwan (R.O.C.)
4. Department of Urology, Hsinchu Branch, MacKay Memorial Hospital , No. 690, Sec. 2, Guangfu Rd., East Dist. , Hsinchu City , Taiwan (R.O.C.)