Parkinson's disease, depression, and electrical stimulation of the brain.
D003863:Depression / Q000209:etiology*; D003866:Depressive Disorder / Q000150:complications; D004558:Electric Stimulation; D004599:Electric Stimulation Therapy / Q000009:adverse effects*; D005260:Female; D006801:Humans; D010300:Parkinson Disease / Q000150:complications / Q000628:therapy*