- Dr Ferdinando S Buonanno, Department of Neurology, Stroke Service, VBK-802 Massachusetts General Hospital, 32 Fruit Street, Boston MA, 02114, USA. Telephone 001 617 726 84 59; fax 001 617 726 50 43.
- Received 8 September 1997
- Revised 6 January 1998
- Accepted 14 January 1998
- Published online 1 September 1998.
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