- Received September 2, 1999
- Revised February 10, 2000
- Accepted February 24, 2000
- First published September 1, 2000.
What contributes to quality of life in patients with Parkinson's disease?
Anette Schrag, Marjan Jahanshahi, Niall Quinn
J Neurol Neurosurg Psychiatry 2000;69:308-12
The values of PDQ-39 in depressed and non-depressed patients should read 49.8 (21.4) and 23.6 (14.3) and not as published. The error is regretted.
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