1. Institute of Clinical Medicine, National Cheng Kung University Medical Center, Tainan, Taiwan
2. Department of Internal Medicine, E-Da Hospital/I-Shou University, Kaohsiung, Taiwan
3. Department of Internal Medicine, National Cheng Kung University Hospital, Tainan, Taiwan
4. Department of Pathology, National Cheng Kung University Hospital, Tainan, Taiwan
5. Department of Pathology, Ton-Yen General Hospital, Hsin-Chu, Taiwan
6. Department of Biological Science & Technology, E-Da Hospital/I-Shou University, Kaohsiung, Taiwan
7. Department of Pathology, E-Da Hospital/I-Shou University, Kaohsiung, Taiwan