1. Research Center for Emerging Viral Infections, College of Medicine Chang Gung University Taoyuan Taiwan
2. Division of Infectious Diseases, Department of Medicine Chang Gung Memorial Hospital, Guishan Taoyuan City Taiwan
3. Division of Thoracic Medicine, Department of Medicine Chang Gung Memorial Hospital, Guishan Taoyuan City Taiwan
4. Department of Pathology Chang Gung Memorial Hospital, Guishan Taoyuan City Taiwan
5. College of Medicine Chang Gung University, Guishan Taoyuan City Taiwan
6. Division of Hematology and Oncology, Department of Medicine Chang Gung Memorial Hospital, Guishan Taoyuan City Taiwan
7. Division of Hepatogastroenterology, Department of Medicine Chang Gung Memorial Hospital, Guishan Taoyuan City Taiwan