title: Natural history of spasmodic torticollis, and effect of surgery.
mesh_terms: D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008722:Methods; D011183:Postoperative Complications; D011610:Psychosocial Deprivation; D012075:Remission, Spontaneous; D013035:Spasm / Q000150:complications*; D013788:Thalamus / Q000601:surgery; D013997:Time Factors; D014103:Torticollis / Q000150:complications* / Q000601:surgery