1. Department of Acupuncture and Moxibustion, Faculty of Health Care, Teikyo Heisei University, Tokyo, Japan
2. Research Institute of Oriental Medicine, Teikyo Heisei University, Tokyo, Japan
3. Autonomic Neuroscience, Tokyo Metropolitan Institute of Gerontology, Tokyo, Japan
4. Department of Acupuncture and Moxibustion, Meiji University of Integrative Medicine, Kyoto, Japan