Media type: E-Article Title: Genetic Evidence for a Dual and Opposing Effect of alpha-Synuclein Expression in Preclinical Versus Clinical Parkinson's Disease (IN2-1.003) Contributor: Markopoulou, Katerina; Ahlskog, J. Eric; Anderson, Kari; Armasu, Sebastian; Biernacka, Joanna; Chung, Sun Ju; Cunningham, Julie; Frigerio, Roberta; Maraganore, Demetrius imprint: Ovid Technologies (Wolters Kluwer Health), 2013 Published in: Neurology Language: English DOI: 10.1212/wnl.80.7_supplement.in2-1.003 ISSN: 1526-632X; 0028-3878 Keywords: Neurology (clinical) Origination: Footnote: