1. Division of Hematology-Oncology, Departments of Internal Medicine, Chang Gung Memorial Hospital, Chang Gung University, Taoyuan 333, Taiwan
2. Institute of Bioinformatics and Structural Biology, National Tsing Hua University, Hsinchu 300, Taiwan
3. Department of Chemistry, National Tsing-Hua University, Hsinchu 300, Taiwan
4. Division of Urology, Department of Surgery, Chang Gung Memorial Hospital, Chang Gung University, Taoyuan 333, Taiwan
5. Department of Biological Science and Technology, National University of Tainan, Tainan 700, Taiwan
6. Department of Pathology, Chang Gung Memorial Hospital, Chang Gung University, Taoyuan 333, Taiwan
7. Sex Hormone Research Center, China Medical University Hospital, Taichung 104, Taiwan