1. Department of Acupuncture and Moxibustion, Mokhuri Neck and Back Hospital, Seoul, Korea
2. Department of Korean Internal Medicine, Mokhuri Neck and Back Hospital, Seoul, Korea
3. Mokhuri Neck and Back Hospital, Seoul, Korea
4. Department of Acupuncture and Moxibustion, Wonkwang University Gwangju Korean Medicine Hospital, Gwangju, Korea