1. Department of Health Promoting Acupuncture and Moxibustion, Meiji University of Integrative Medicine (formerly Meiji University of Oriental Medicine), Kyoto, Japan.
2. Department of Oriental Medicine, Gifu University School of Medicine, Gifu, Japan.
3. Department of Internal Medicine, Meiji University of Integrative Medicine (formerly Meiji University of Oriental Medicine), Kyoto, Japan.
4. Second Department of Respiratory Medicine, Gifu University School of Medicine, Kyoto, Japan.
5. Department of Internal Respiratory Medicine, Gifu Red Cross Hospital, Kyoto, Japan.
6. Department of Geriatric Acupuncture and Moxibustion, Meiji University of Integrative Medicine (formerly Meiji University of Oriental Medicine), Kyoto, Japan.
7. Department of Health Promotion and Human Behavior, Kyoto University Graduate, Kyoto, Japan. School of Public Health.