A prospective longitudinal study of depression, cognitive decline, and physical impairments in patients with Parkinson's disease.

Sergio Starkstein(Johns Hopkins University), Robert G. Robinson(University of British Columbia), Helen S. Mayberg(Emory University), Thomas J. Preziosi(Johns Hopkins University), R. Leiguarda(Johns Hopkins University)
Journal of Neurology Neurosurgery & Psychiatry
May 1, 1992
Cited by 373


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