1. Department of Clinical Korean Medicine, Graduate School, Kyung Hee University, Dongdaemun-gu, Seoul, Republic of Korea
2. Department of Acupuncture & Moxibustion, Kyung Hee University Hospital, Gangdong-gu, Seoul, Republic of Korea
3. Department of Acupuncture & Moxibustion, Kyung Hee University College of Korean Medicine, Kyung Hee University Hospital at Gangdong, Seoul, Korea.