title: Antecollis in parkinsonism.
authors.forename: P G
authors.initials: PG
authors.lastname: Jorens
authors.forename: M P
authors.initials: MP
authors.lastname: Eycken
authors.forename: G A
authors.initials: GA
authors.lastname: Parizel
authors.forename: J J
authors.initials: JJ
authors.lastname: Martin
mesh_terms: D000368:Aged; D005260:Female; D006257:Head; D006801:Humans; D009132:Muscles; D009135:Muscular Diseases / Q000209:etiology; D009334:Neck Muscles; D010302:Parkinson Disease, Secondary / Q000150:complications*; D011187:Posture