title: Author response.
authors.forename: Jon
authors.initials: J
authors.lastname: Stone
authors.forename: Mark
authors.initials: M
authors.lastname: Edwards
mesh_terms: D006801:Humans; D008297:Male; D009069:Movement Disorders / Q000523:psychology* / Q000628:therapy*; D011602:Psychophysiologic Disorders / Q000523:psychology* / Q000628:therapy*