Media type: E-Article Title: Beyond Dopamine: GABA, Glutamate, and the Axial Symptoms of Parkinson Disease Contributor: O'Gorman Tuura, Ruth L.; Baumann, Christian R.; Baumann-Vogel, Heide imprint: Frontiers Media SA, 2018 Published in: Frontiers in Neurology Language: Not determined DOI: 10.3389/fneur.2018.00806 ISSN: 1664-2295 Keywords: Neurology (clinical) ; Neurology Origination: Footnote: Access State: Open Access