1. Department of Acupuncture and Moxibustion, Meiji University of Integrative Medicine, Kyoto, Japan
2. Department of Acupuncture and Moxibustion, Tokyo Ariake University of Medical and Health Sciences, Tokyo, Japan
3. Departmentof Acupuncture and Moxibustion, Faculty of Health Science, Teikyo Heisei University, Tokyo, Japan