1. Department of Internal Medicine and Chung-Shan Medical University Hospital, Taichung City, Taiwan (R.O.C.).
2. Institute of Medicine, Chung-Shan Medical University Hospital, Taichung City, Taiwan (R.O.C.).
3. General Education Center, National Taiwan University of Sport, Taichung City, Taiwan (R.O.C.).
4. Division of Basic Medical Science, Hungkuang University, Taichung City, Taiwan (R.O.C.).