title: Obsession or worry?
authors.forename: T B
authors.initials: TB
authors.lastname: MacKenzie
authors.forename: G
authors.initials: G
authors.lastname: Christenson
authors.forename: J
authors.initials: J
authors.lastname: Kroll
mesh_terms: D001008:Anxiety Disorders / Q000145:classification / Q000175:diagnosis* / Q000523:psychology; D003937:Diagnosis, Differential; D006801:Humans; D009771:Obsessive-Compulsive Disorder / Q000145:classification / Q000175:diagnosis* / Q000523:psychology; D009626:Terminology as Topic