title: Multiple systems atrophy and nonfamilial olivopontocerebellar atrophy are the same disease.
authors.forename: J B
authors.initials: JB
authors.lastname: Penney
mesh_terms: D001284:Atrophy; D006801:Humans; D009422:Nervous System Diseases / Q000145:classification*; D009849:Olivopontocerebellar Atrophies / Q000145:classification*