- Correspondence to: Dr Bengt Winblad Karolinska Institutet, Neurotec Department, Division of Geriatric Medicine, Karolinska University Hospital – Huddinge, NOVUM, plan 5, 141 86 Stockholm, Sweden;
- Received May 30, 2005
- Accepted November 17, 2005
- Revised November 15, 2005
- First published November 23, 2005.
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