- Correspondence to Professor G Sobue, Department of Neurology, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya 466-8550, Japan;
- Received August 30, 2011
- Revised September 30, 2011
- Accepted October 2, 2011
- First published February 9, 2012.
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