1. Department of Internal Medicine; Kyung Hee University Hospital at Gangdong; Kyung Hee University School of Medicine; Seoul Korea
2. Department of Food and Nutrition; College of Korean Medicine; Kyung Hee University; Seoul Korea
3. Department of Gastroenterology; College of Korean Medicine; Kyung Hee University; Seoul Korea
4. Department of Pathology; Kyung Hee University Hospital at Gangdong; Kyung Hee University School of Medicine; Seoul Korea
5. Department of Life and Nanopharmaceutical Sciences and Department of Pharmaceutical Science; College of Korean Medicine; Kyung Hee University; Seoul Korea
6. Department of Physiology; College of Korean Medicine; Kyung Hee University; Seoul Korea
7. Department of Internal Medicine; Kyung Hee University Hospital; Kyung Hee University School of Medicine; Seoul Korea