1. Department of Biotechnology and Laboratory Science in Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan
2. Department of Pathology and Laboratory Medicine, Taipei Veterans General Hospital, Taipei, Taiwan
3. School of Medical Laboratory Science and Biotechnology, College of Medical Science and Technology, Taipei Medical University, Taipei, Taiwan
4. Division of Infectious Diseases, Department of Medicine, Taipei Veterans General Hospital, Taipei, Taiwan
5. Department of Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan