- Correspondence to Dr Jeong Eun Kim, Department of Neurosurgery, Seoul National University College of Medicine, Seoul National University Hospital, 101 Daehak-ro, Jongno-gu, Seoul 110-744, Korea;
- Received September 23, 2013
- Revised January 23, 2014
- Accepted March 4, 2014
- First published March 28, 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.