1Cardiovascular Department, Chang Gung Memorial Hospital, Chiayi, Taiwan
2Graduate Institute of Clinical Medical Sciences, College of Medicine, Chang Gung University, Taiwan
3The First Cardiovascular Division, Department of Internal Medicine, Chang Gung, Memorial Hospital, Taoyuan, Taiwan
4College of Medicine, Chang Gung University, Taoyuan, Taiwan
5Department of Diagnositic Radiology, Chang Gung Memorial Hospital, Chiayi, Taiwan
6Chiayi Campus, Chang Gung Institue of Technology, Taiwan