- Correspondence to: K Huh MD Department of Neurology, College of Medicine, Ajou University, Woncheon-dong San 5, Paldal-ku, Suwon, Kyungki-do, 442-749, Korea;
- Received October 7, 2003
- Accepted January 16, 2004
- Revised January 6, 2004
- First published September 16, 2004.
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