- Correspondence to Professor Hong Lu (email@example.com) and Bo-ai Zhang, Department of Neurology, The First Affiliated Hospital of Zhengzhou University, No.1 Jianshe East Road, Zhengzhou, Zhengzhou 450052, China ( )
- Received April 1, 2014
- Revised June 19, 2014
- Accepted July 16, 2014
- First published August 4, 2014.
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.