1. Department of Cardiology, Pulmonology, Hypertension and Nephrology, Ehime University Graduate School of Medicine
2. Department of Cardiac Imaging, Baker Heart and Diabetes Institute
3. School of Public Health and Preventative Medicine, Monash University
4. Department of Cardiology, Kitaishikai Hospital
5. Department of Cardiovascular Medicine, Graduate School of Medicine, The University of Tokyo
6. Center for Sleep Medicine, Ehime University Hospital