[1] Chulalongkorn University,Divisions of Gastroenterology, Department of Medicine, Faculty of Medicine
[2] King Chulalongkorn Memorial Hospital,Center of Excellence in Liver Diseases
[3] Thai Red Cross Society,Gastroenterology unit, Department of Medicine, Srinagarind Hospital, Faculty of Medicine
[4] King Chulalongkorn Memorial Hospital,Department of Biochemistry, Faculty of Medicine
[5] Thai Red Cross Society,Center of Excellence in Clinical Virology Department of Pediatrics, Faculty of Medicine
[6] Khon Kaen University,undefined
[7] Chulalongkorn University,undefined
[8] Chulalongkorn University,undefined