Cheng-Wei Liu
1,2* 
, Tzu-Chiao Lin
31 Division of Cardiology, Department of Internal Medicine, Tri-service General Hospital, Songshan Branch, National Defense Medical Center, Taipei, Taiwan
2 Graduate Institute of Clinical Medicine, National Taiwan University College of Medicine, Taipei, Taiwan
3 Division of Cardiology, Department of Internal Medicine, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan