1. Department of Cardiology, Faculty of Medicine, University of Tsukuba
2. Department of Cardiology, Kyorin University School of Medicine
3. Department of Cardiology, Ogaki Municipal Hospital
4. Cardiovascular Division, Kokura Memorial Hospital
5. Department of Arrhythmia, Saitama Medical University International Medical Center
6. Department of Cardiology, National Hospital Organization Kanazawa Medical Center
7. Department of Cardiovascular Medicine, Hiroshima Prefectural Hospital
8. Department of Cardiovascular Medicine, Kagawa Prefectural Central Hospital
9. Primary Medical Science Department, DAIICHI SANKYO Co., Ltd.
10. Data Intelligence Department, DAIICHI SANKYO Co., Ltd.
11. Heart Rhythm Center, Tokyo Heart Rhythm Hospital
12. Heart Rhythm Center, Fukuoka Sanno Hospital
13. Division of Cardiovascular Center, Kindai University School of Medicine
14. Department of Biostatistics, Faculty of Medicine, University of Tsukuba