- Correspondence to Dr Q Huang, Department of Neurosurgery, Changhai Hospital, Second Military Medical University, Changhai Road 168, Shanghai 200433, China;
- Accepted March 12, 2016
- First published June 24, 2016.
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.