1. Department of Advanced Management of Cardiac Arrhythmia, Hirosaki University Graduate School of Medicine , 5 Zaifu-cho, Hirosaki , Aomori 036-8562, Japan
2. Department of Cardiac Remote Management System, Hirosaki University Graduate School of Medicine , 5 Zaifu-cho, Hirosaki , Aomori 036-8562, Japan
3. Department of Cardiology, Hirosaki University Graduate School of Medicine , 5 Zaifu-cho, Hirosaki , Aomori 036-8562, Japan