1. School of Chemical, Biological, Materials Engineering and Sciences, Mapúa University, Manila 1002, Philippines
2. Department of Medical Science Industries, College of Health Sciences, Chang Jung Christian University, Tainan 711, Taiwan
3. Division of Urology, Department of Surgery, Chi Mei Medical Center, Tainan 711, Taiwan
4. School of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung 807, Taiwan
5. Ph.D. Program in Clinical Drug Development of Herbal Medicine, College of Pharmacy, Taipei Medical University, Taipei 110, Taiwan
6. Laboratory of Oncology Pharmacy Practice and Science, Graduate School of Pharmaceutical Sciences, Tohoku University, Sendai-shi 980-8577, Japan