title: Editorial. Medical challanges in inflammatory bowel disease: quo vadis in disease complexity?
authors.forename: Silvio
authors.initials: S
authors.lastname: Danese
authors.affiliation: IBD Center, Humanitas Research Hospital Milan Italy. sdanese@hotmail.com.
authors.forename: Laurent
authors.initials: L
authors.lastname: Peyrin-Biroulet
mesh_terms: D002986:Clinical Trials as Topic; D003093:Colitis, Ulcerative / Q000473:pathology / Q000628:therapy*; D003424:Crohn Disease / Q000473:pathology / Q000628:therapy*; D042241:Early Diagnosis; D006801:Humans