1 Division of Cardiology, Department of Internal Medicine, Chang Gung Memorial Hospital-Linkou, Chang Gung University College of Medicine, Tao-Yuan, Taiwan; Department of Mechanical Engineering, Chang Gung University, Tao-Yuan, Taiwan. Electronic address: chl5265@gmail.com.
2 Division of Cardiology, Department of Internal Medicine, Chang Gung Memorial Hospital-Linkou, Chang Gung University College of Medicine, Tao-Yuan, Taiwan.
3 Department of Mechanical Engineering, Chang Gung University, Tao-Yuan, Taiwan.