1. Department of Internal Medicine; Chung Shan Medical University Hospital; No. 110, Sec. 1, Jianguo N. Road Taichung 402 Taiwan
2. School of Medicine, Institute of Medicine; Chung Shan Medical University; No. 110, Sec. 1, Jianguo N. Road Taichung 402 Taiwan
3. Institute of Biochemistry and Biotechnology; Chung Shan Medical University; No. 110, Sec. 1, Jianguo N. Road Taichung 402 Taiwan
4. Department of Biochemistry, School of Medicine; Chung Shan Medical University; No. 110, Sec. 1, Jianguo N. Road Taichung 402 Taiwan
5. Department of Medical Research; Chung Shan Medical University Hospital; No. 110, Sec. 1, Jianguo N. Road Taichung 402 Taiwan