1. Department of Internal Medicine, National Cheng Kung University Hospital, College of Medicine National Cheng Kung University Tainan Taiwan
2. Department of Pathology National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University Tainan Taiwan
3. Department of Pathology Chi Mei Medical Center Tainan Taiwan
4. Institute of Clinical Medicine National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University Tainan Taiwan
5. Department of Biochemistry and Molecular Biology, College of Medicine National Cheng Kung University Tainan Taiwan