title: Reply to OCD letter.
authors.forename: David
authors.initials: D
authors.lastname: Nutt
mesh_terms: D000379:Agoraphobia / Q000523:psychology; D001007:Anxiety / Q000523:psychology; D003192:Compulsive Behavior / Q000523:psychology; D006801:Humans; D009771:Obsessive-Compulsive Disorder / Q000523:psychology*