1. Graduate Institute of Biomedical Sciences, Department of Microbiology and Immunology, Department of Biochemistry, College of Medicine, Chang Gung University, Taoyuan, Taiwan
2. Department of Laboratory Medicine, Taichung Veterans General Hospital Chiayi Branch, Chiayi, Taiwan
3. Molecular Infectious Disease Research Center, Department of Pediatrics, Department of Neurology, Chang Gung Memorial Hospital, Linkou, Taiwan
4. Division of Gastroenterology and Hepatology, Department of Internal Medicine, Shuang-Ho Hospital, New Taipei, Taiwan
5. Division of Gastroenterology and Hepatology, Department of Internal Medicine, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan
6. Department of Microbiology, School of Medicine, China Medical University, Taichung, Taiwan
7. Department of Nursing, Asia University, Taichung, Taiwan