- Dr J Wardlaw, Department of Clinical Neuroscience, Western General Hospital, Crewe Road, Edinburgh EH4 2XU, UK. Telephone 0044 131 537 3110; fax 0044 131 332 5150; email
- Received January 5, 1999
- Revised June 4, 1999
- Accepted June 17, 1999
- First published November 1, 1999.
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