1. Department of Korean Medical Science, Graduate School, Kyung Hee University, Kyung Hee Dae-ro 26, Dongdaemun-gu, Seoul 130-701, Republic of Korea
2. Acupuncture and Meridian Science Research Center, College of Korean Medicine, Kyung Hee University, Kyung Hee Dae-ro 26, Dongdaemun-gu, Seoul 130-701, Republic of Korea
3. Hospital of Korean Medicine, Kyung Hee University Medical Center, Kyung Hee Dae-ro 23, Dongdaemun-gu, Seoul 130-701, Republic of Korea