1. Department of Internal Medicine, Changhua Christian Hospital, Changhua, Taiwan, and Institute of Genomics and Bioinformatics, National Chung Hsing University, Taichung, Taiwan
2. Department of Medicine, College of Medicine, National Cheng Kung University, Tainan, Taiwan
3. Departments of Laboratory Medicine and Internal Medicine, China Medical University Hospital, Taichung, Taiwan
4. School of Medicine, China Medical University, Taichung, Taiwan
5. Ph.D Program for Aging, School of Medicine, China Medical University, Taichung, Taiwan
6. Departments of Laboratory Medicine and Internal Medicine, National Taiwan University Hospital, National Taiwan University College of Medicine, Taipei, Taiwan