1. Kohwang Medical Research Institute, School of Medicine, Kyung Hee University, Seoul, South Korea
2. Department of Pharmacology, Graduate School, Kyung Hee University, Seoul, South Korea
3. Department of Dental Pharmacology, School of Dentistry, Dankook University, Cheonan, South Korea
4. Division of Allergy and Respiratory System, Department of Korean Internal Medicine, College of Korean Medicine, Kyung Hee University, Seoul, South Korea
5. Department of Korean Physiology, College of Pharmacy, Kyung Hee University, Seoul, South Korea