1. Department of Respiratory Care and Sleep Control Medicine, Graduate School of Medicine, Kyoto University.
2. Department of Geriatric Medicine, Graduate School of Medicine, Kyoto University.
3. Department of Cardiovascular Medicine, Graduate School of Medicine, Kyoto University.
4. Center for Medical Education, Graduate School of Medicine, Kyoto University.
5. Department of Respiratory Medicine, Graduate School of Medicine, Kyoto University.