1. Division of Pediatric Infectious Diseases, Department of Pediatrics, Chang Gung Memorial Hospital, Chang Gung University College of Medicine , Taoyuan , Taiwan
2. Department of Gastroenterology and Hepatology, Chang Gung Memorial Hospital, Chang Gung University College of Medicine , Taoyuan , Taiwan
3. Molecular Infectious Disease Research Center, Chang Gung Memorial Hospital , Taoyuan , Taiwan
4. Genomic Medicine Core Laboratory, Chang Gung Memorial Hospital , Taoyuan , Taiwan