1. The First Cardiovascular Division, Department of Internal Medicine, Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Taoyuan, Taiwan
2. Department of Life Science, Chinese Culture University, Taipei, Taiwan
3. Department of Research, Taipei Tzu Chi Hospital
4. The Division of Cardiology, Department of Internal Medicine, Taipei Tzu Chi Hospital
5. School of Medicine, Tzu Chi University, Hualien, Taiwan