1. Department of Acupuncture and Moxibustion, Meiji University of Integrative Medicine, Kyoto, Japan.
2. Department of Acupuncture and Moxibustion, Takarazuka University of Medical and Health Care, Hyogo, Japan.
3. Department of Acupuncture and Moxibustion, Faculty of Health Science, Teikyo Heisei University, Tokyo, Japan.