- Dr Phil Hyu Lee, Department of Neurology, Ajou University School of Medicine, Woncheon-dong San 5, Paldal-gu, Suwon, Gyeonggi-do, 442-749, Korea;
- Received March 23, 2007
- Revised May 17, 2007
- Accepted May 22, 2007
- First published June 8, 2007.
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