- Correspondence to Dr Akiyuki Uzawa, Department of Neurology, Graduate School of Medicine, Chiba University, 1-8-1, Inohana, Chuo-ku, Chiba 260-8670, Japan;
- Received August 13, 2014
- Revised September 9, 2014
- Accepted October 6, 2014
- First published October 24, 2014.
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