- Correspondence to Dr. Douglas Kazutoshi Sato; and Dr Kazuo Fujihara, Department of Neurology, Tohoku University School of Medicine, Sendai 980-8577, Japan;
- Received January 5, 2018
- Revised March 19, 2018
- Accepted March 27, 2018
- First published June 6, 2018.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.