1. Department of Urology, College of Medicine, The Catholic University of Korea, Seoul, Korea.
2. Catholic Integrative Medicine Research Institute, College of Medicine, The Catholic University of Korea, Seoul, Korea.
3. Dongseo Medicare Co., Seongnam, Korea.
4. College of Pharmacy, Graduate School of Pharmaceutical Sciences, Ehwa Womans University, Seoul, Korea.
5. Department of Urology, University of California, San Diego School of Medicine, La Jolla, CA, USA.