Affiliation: | 1. Section of Arrhythmia, Division of Cardiovascular Medicine, Department of Internal Medicine, Kobe University Graduate School of Medicine, Kobe, Hyogo, Japan;2. Division of Cardiovascular Medicine, Department of Internal Medicine, Kobe University Graduate School of Medicine, Kobe, Hyogo, Japan;3. Department of Radiology, Kobe University Graduate School of Medicine, Kobe, Hyogo, Japan |