1. College of Life Science, Gangneung-Wonju National University, 120 Gangneung Daehangno, Gangneung, Gangwon 210-702, Republic of Korea
2. College of Pharmacy, Chung-Ang University, 221 Heukseok-dong, Dongjak-gu, Seoul 156-756, Republic of Korea
3. Industry-Academic Cooperation Foundation, Hanbat National University, Daejeon 305-719, Republic of Korea
4. Heo-jong Oriental Medicine Clinic, Mia-dong, Gangbuk-gu 62-3, Seoul 01205, Republic of Korea