1 Division of Cardiology, Department of Internal Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan.
2 Division of Cardiology, Department of Internal Medicine, Chung-Shan Medical University Hospital; School of Medicine, Chung Shan Medical University, Taichung.
3 Division of Cardiology, Cardiovascular Medical Center, Far Eastern Memorial Hospital, New Taipei City.
4 School of Medicine, National Yang Ming Chiao Tung University, Taipei.
5 Graduate Institute of Medicine, Yuan Ze University, Taoyuan, Taiwan.