title: Disproportionate antecollis in multiple system atrophy.
authors.forename: N
authors.initials: N
authors.lastname: Quinn
mesh_terms: D001284:Atrophy / Q000150:complications; D001921:Brain / Q000473:pathology*; D003937:Diagnosis, Differential; D006801:Humans; D010302:Parkinson Disease, Secondary / Q000150:complications*; D014103:Torticollis / Q000209:etiology*