title: Abrupt-onset obsessive-compulsive disorder (OCD) in a child with Crohn's disease.
authors.forename: Jennifer L
authors.initials: JL
authors.lastname: Derenne
mesh_terms: D017668:Age of Onset; D002648:Child; D003424:Crohn Disease / Q000150:complications*; D006801:Humans; D008297:Male; D009771:Obsessive-Compulsive Disorder / Q000150:complications*; D012307:Risk Factors