Affiliation: | 1. Department of Pediatrics, National Yang-Ming University Hospital, Yilan, Taiwan;2. Division of Gastroenterology, Children''s Medical Center, Taipei Veterans General Hospital, Taipei, Taiwan;3. Department of Pediatrics, Tri-service General Hospital, Taipei, Taiwan;4. National Defense University, Taiwan;5. School of Medicine, National Yang-Ming University, Taipei, Taiwan |