1. Department of Internal Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan
2. Clinical Medicine Research Center, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan
3. Department of Internal Medicine, Tainan Hospital, Ministry of Health and Welfare, Tainan, Taiwan
4. Department of Medical Laboratory Science and Biotechnology, National Cheng Kung University, College of Medicine, Tainan, Taiwan
5. Department of Pathology, National Cheng Kung University Hospital, Tainan, Taiwan
6. Centers of Infectious Disease and Signaling Research, National Cheng Kung University, Tainan, Taiwan
7. Department of Medicine, College of Medicine, National Cheng Kung University, Tainan, Taiwan