Affiliation: | (1) Section of Digestive and Liver Diseases, Department of Medicine, Phramongkutklao College of Medicine, Bangkok, Thailand;(2) Viral Hepatitis Research Unit, Department of Pediatrics, Faculty of Medicine, Chulalongkorn University, Bangkok, 10330, Thailand;(3) Inter-Department of Medical Microbiology, Faculty of Graduate School, Chulalongkorn University, Bangkok, Thailand |