title: A single-blind trial of bilateral globus pallidus internus deep brain stimulation in medically refractory cervical dystonia.
authors.forename: John C
authors.initials: JC
authors.lastname: Morgan
authors.forename: Kapil D
authors.initials: KD
authors.lastname: Sethi
mesh_terms: D046690:Deep Brain Stimulation / Q000379:methods*; D005260:Female; D005917:Globus Pallidus / Q000502:physiology* / Q000528:radiation effects*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011446:Prospective Studies; D011788:Quality of Life; D012720:Severity of Illness Index; D016037:Single-Blind Method; D014103:Torticollis / Q000628:therapy*