title: Why pediatric inflammatory bowel disease (IBD) in Sweden shared similar trend of change as general population IBD in Denmark but not pediatric IBD in Norway?
authors.affiliation: GI Biopharma, Inc. , NJ , USA.
authors.forename: Xiaofa
authors.initials: X
authors.lastname: Qin
mesh_terms: D003093:Colitis, Ulcerative / Q000453:epidemiology*; D003424:Crohn Disease / Q000453:epidemiology*; D005260:Female; D019456:Health Transition; D006801:Humans; D015212:Inflammatory Bowel Diseases / Q000453:epidemiology*; D008297:Male