1. Acupuncture and Meridian Science Research Center, Kyung Hee University, Seoul 130-701, Republic of Korea
2. Department of Acupuncture and Meridian, College of Korean Medicine, Kyung Hee University, Seoul 130-701, Republic of Korea
3. Division of Meridian and Structural Medicine, School of Korean Medicine, Pusan National University, Pusan 626-813, Republic of Korea
4. College of Korean Medicine, Daejeon University, Daejeon 34520, Republic of Korea