1 Cardiovascular Center, Taichung Veterans General Hospital, Taichung.
2 Department of Internal Medicine, Faculty of Medicine, Institute of Clinical Medicine, National Yang Ming Chiao Tung University School of Medicine, Taipei and Hsinchu.
3 Department of Data Science and Big Data Analytics, and Department of Financial Engineering, Providence University, Taichung.
4 Heart Rhythm Center, Division of Cardiology, Department of Medicine, Taipei Veterans General Hospital, Taipei, Taiwan.