title: Voice changes in prodromal Parkinson's disease: Is a new biomarker within earshot?
authors.affiliation: Department of Neurology, McGill University, Montreal General Hospital, L7-305, 1650 Cedar Ave., Montreal, Quebec, Canada H3G1A4. Electronic address: ron.postuma@mcgill.ca.
authors.forename: Ronald B
authors.initials: RB
authors.lastname: Postuma
mesh_terms: D015415:Biomarkers; D006801:Humans; D010300:Parkinson Disease
chemical_list: D015415:Biomarkers