Media type: E-Article Title: Verbal memory in drug-naive, newly diagnosed Parkinson's disease. The retrieval deficit hypothesis revisited Contributor: Brønnick, Kolbjørn; Alves, Guido; Aarsland, Dag; Tysnes, Ole-Bjørn; Larsen, Jan Petter imprint: American Psychological Association (APA), 2011 Published in: Neuropsychology Language: English DOI: 10.1037/a0020857 ISSN: 1931-1559; 0894-4105 Origination: Footnote: