title: Parkinson's disease: the psychological aspects of a chronic illness.
mesh_terms: D000223:Adaptation, Psychological; D003072:Cognition Disorders / Q000523:psychology; D003866:Depressive Disorder / Q000523:psychology; D006801:Humans; D019965:Neurocognitive Disorders / Q000523:psychology; D010300:Parkinson Disease / Q000523:psychology*; D012803:Sick Role