1. Department of Acupuncture and Moxibustion, Faculty of Health Sciences, Tokyo Ariake University of Medical and Health Sciences, Tokyo, 135-0065, Japan
2. Department of Epidemiology and Environmental Health, Juntendo University Faculty of Medicine, Tokyo, 113-8421, Japan
3. Department of Acupuncture Medicine, Faculty of Oriental Medicine, Suzuka University of Medical Science, Suzuka, Mie, 510-0293, Japan
4. Department of Acupuncture and Moxibustion Therapy, Faculty of Health Promotional Sciences, Hamamatsu Unviersity, Hamamatsu, Shizuoka, 431-2102, Japan
5. Department of Health, Faculty of Health Sciences, Tsukuba University of Technology, Tsukuba, Ibaragi, 305-8521, Japan
6. Institute of Traditional Chinese Medicine, Suzuka University of Medical Science, Suzuka, Mie, 510-0293, Japan