title: What is obsessive compulsive disorder? The clinical syndrome and its boundaries.
authors.affiliation: Department of Psychiatry, Royal Edinburgh Hospital, UK.
authors.forename: C P
authors.initials: CP
authors.lastname: Freeman
mesh_terms: D003193:Compulsive Personality Disorder / Q000145:classification / Q000175:diagnosis / Q000523:psychology; D003937:Diagnosis, Differential; D006801:Humans; D009770:Obsessive Behavior / Q000523:psychology; D009771:Obsessive-Compulsive Disorder / Q000145:classification / Q000175:diagnosis* / Q000523:psychology; D011569:Psychiatric Status Rating Scales