1. Department of Biological Science and Technology; China Medical University; Taichung; Taiwan
2. Division of Cardiology, Department of Internal Medicine; Armed Force Taichung General Hospital; Taichung; Taiwan
3. Department of Healthcare Administration; Asia University; Taichung; Taiwan
4. Graduate Institute of Chinese Medical Science; China Medical University; Taichung; Taiwan
5. Graduate Institute of Basic Medical Science; China Medical University; Taichung; Taiwan