- Correspondence to: Dr J Y Ahn Department of Neurosurgery, Pundang CHA Hospital, 351, Yatap-dong, Sungnam 463-712, Korea;
- Received June 6, 2003
- Accepted October 4, 2003
- Revised September 15, 2003
- First published May 14, 2004.
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.