1. Department of Veterinary Physiology, College of Veterinary Medicine and School of Agricultural Biotechnology, Seoul National University, Suwon, Korea
2. Department of East-West Medicine, Graduate School, Kyung Hee University, Seoul, Korea
3. Department of Veterinary Radiology, College of Veterinary Medicine, Seoul National University, Suwon, Korea
4. Department of Acupuncture & Moxibustion, College of Oriental Medicine, Kyung-Hee University, Seoul, Korea
5. Hormone Research Center, Chonnam National University, Kwang-ju, Korea
6. Natural Products Research Institute, Seoul National University, Seoul, Korea
7. Department of Veterinary Pathobiology, College of Veterinary Medicine, University of Minnesota, St Paul, MN, USA