1. Department of Science in Korean Medicine, Graduate School, Kyung Hee University, Seoul 02447, Korea
2. Department of East-West Medicine, Graduate School, Kyung Hee University, Seoul 02447, Korea
3. Division of Preclinical R&D, Neurogrin Inc., Seoul 02447, Korea
4. Department of Physiology, College of Korean Medicine, Kyung Hee University, Seoul 02447, Korea