Drupal-Bibcite31<style face="normal" font="default" size="100%">Dipeptidyl peptidase-4 inhibitors and incidence of inflammatory bowel disease among patients with type 2 diabetes: population based cohort study</style><style face="normal" font="default" size="100%">Dipeptidyl peptidase-4 inhibitors and incidence of inflammatory bowel disease among patients with type 2 diabetes: population based cohort study</style>