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Pontone GM, Williams JR, Anderson KE, Chase G, Goldstein SR, Grill S, Hirsch ES, Lehmann S, Little JT, Margolis RL, Rabins PV, Weiss HD, Marsh L. Anxiety and self-perceived health status in Parkinson’s disease. Parkinsonism & Related Disorders. 2011 May;17(4):249–54. doi: 10.1016/j.parkreldis.2011.01.005. |